Application Server resolved issues
- Last UpdatedSep 17, 2026
- 5 minute read
Resolved Application Server issues are shown in the following table. Some issues that
have been fixed in this release may not be listed.
|
Originating Issue |
Case/SR Number |
Description |
|
3353370 |
962783582 |
Object comments could be partially logged when updates were performed using the Secure Write function. |
|
4099325 |
The performance of the following Foxboro CS objects was degraded when comparing the performance of System Platform 2023 R2 SP1 P02 with CS 8.0 and System Platform 2023 P02 with CS 8.1:
|
|
|
4288870 |
960670774 |
In redundant DI object configurations, switchover operations did not properly unsubscribe inactive DI objects from the OI Gateway when attributes were configured with different input and output addresses. |
|
4340728 |
962634481 |
Sustained memory and thread increases in the aaUserValidator process could cause valid Access Level values in InTouch Web Client to be reset to -1. |
|
4361309 |
962613502 |
A while true script that compared two different values was not triggered regardless of any difference in values. |
|
4386007 |
962649264 |
In multi-session RDS environments, OMI runtime views intermittently stopped updating displayed values and animations, causing stale data to be shown until users navigated away from the view and then returned. |
|
4388066 |
962615289 |
After an AppEngine failover in warm-redundant configurations, .Msg tags could display incorrect OnMsg or OffMsg text despite the associated Boolean attribute retaining the correct value. The displayed message did not update until the attribute value changed. |
|
4394626 |
962664908 |
In redundant multi-galaxy configurations, failover between active and standby galaxies could result in delayed reconnection of monitored data items, causing a noticeable delay before normal data updates resumed. |
|
4395822 |
962664908 |
OPC Client–based objects could experience intermittent initialization failures following a platform upgrade, causing affected objects to remain in the Initializing state until they were redeployed. |
|
4407929 |
962669690 |
Following an Application Engine failover in a redundant configuration, Redundant DI objects could fail to recover correctly. In addition, the configured failover delay was not applied consistently during subsequent switchovers. |
|
4411557 |
962666486 |
Importing large numbers of object instances from CSV files was significantly slower in System Platform 2023 R2 SP1 P03 and SP 2023 R2 SP1 P04 than in earlier releases. |
|
4422067 |
962624011 |
RDI objects could unexpectedly enter a quarantine state during normal operation, resulting in loss of communications and requiring operator intervention to restore service. |
|
4426837 |
962684724 |
Standby nodes in warm-redundant environments could log repeated "ProcessSerializedAttributesOnWarm - Failed to serialize attributes to the remote partner" warnings during transient network interruptions. |
|
4427599 |
960645186 |
In redundant Application Engine configurations using DI and RDI objects, attribute quality could transition to Initializing after a failover and remain in that state indefinitely, preventing attribute data from returning to normal operation after the standby Application Engine became active. |
|
4454612 |
962533566 |
Invalid items in DDESuiteLink configurations could cause sustained memory growth in AppEngines hosting a single DDESuiteLink object. |
|
4471355 |
962704156 |
After a primary node restart in warm-redundant environments, a secondary AppEngine could fail to start correctly and prevent hosted objects from resuming normal operation. |
|
4499696 |
962674559 |
During template check-in, IO overrides on instances were sometimes removed unexpectedly due to synchronization issues, resulting in inconsistent instance configuration. |
|
4500950 |
962665251 |
Importing templates into large Galaxies could take an excessive amount of time to complete, particularly when importing templates with higher object versions. In some cases, the import operation required several hours to finish, resulting in significantly reduced galaxy management performance. |
|
4502609 |
962709670 |
Migration of CAB files from System Platform 2020 R2 SP1 P01 to System Platform 2023 R2 SP1 P03 could fail when symbol overrides contained custom properties with duplicate names. In some cases, the migration failure caused the Galaxy Repository process to restart. |
|
4513729 |
962724160 |
When localization data was exported for large object selections, the export operation could time out before processing completed. The export failed and generated an incomplete output file that contained only header information and no localization content. |
|
4517577 |
962712335 |
During galaxy migration, instance-level script references could be lost as cross references were resolved, resulting in missing external script references after the migration completed. |
|
4523737 |
962733984 |
Intermittent data update failures could prevent runtime data from refreshing correctly, causing the OMI application to become unresponsive and generate read operation failures in the Runtime Data Provider. |
|
4549772 |
962739614 |
Saving object instances created through GRAccess using the .Container property could generate exceptions in AttributesTab.dll and prevent the save operation from completing successfully. |
|
4560183 |
962749341 |
After upgrading to System Platform 2023 R2 SP1, new graphics and galaxy objects with duplicate names could not be created, even when existing graphics and objects with the same names had been retained during galaxy migration. This behavior affected applications that relied on matching graphic and object naming conventions. |
|
4561143 |
962750311 |
Opening or closing HMI applications, or activating and suspending attributes in the Object Viewer watch window, could generate unnecessary warning messages in the Application Server logs. |
|
4561535 |
962751664 |
Temporary files generated during Industrial Graphics data retrieval were not removed after processing. As the number of accumulated files increased, Application Server startup performance degraded and the aaGR service could fail to start within the expected timeout period. |
|
4572908 |
962741628 |
Opening the Operations Control Platform Manager and subsequently closing it sometimes caused mmc.exe to terminate unexpectedly. |
|
4574992 |
962757936 |
Template check-in caused extended blocking behavior, impacting IDE usability and InTouch runtime despite having sufficient server resources available. |
|
4609760 |
962772161 |
Object deployment intermittently failed for objects with scripts, requiring manual validation and redeployment to complete successfully. |
|
4663483 |
962783582 |
AppEngines could become unresponsive during runtime operation, causing application objects to report "Unknown: Comm Error (DISource not accessible)" and interrupting data communication. |
|
4638031 |
962765906 |
In galaxies with large numbers of security groups, opening the Galaxy Security view could cause prolonged load times and make the IDE appear unresponsive. |
|
4695276 |
962765906 |
When selected areas and objects were validated, some objects could incorrectly enter the Updates Pending Deployment state even though no configuration changes had been made. As a result, the objects required redeployment to clear the status, and the condition could reoccur during subsequent validation operations. |
|
4730839 |
962742363 |
Importing alarm translation files could result in significant performance degradation and excessive processing times, even when importing a small number of translation entries. |
|
4748940 |
962724812 |
After a redundancy switchover, alarms sourced from PLC-driven attributes were not generated as expected. |
|
4765588 |
962822697 |
In warm-redundant environments, the Redundancy.FailoverOccurred attribute was not updated correctly following a failover back to the primary AppEngine, causing the attribute to report an incorrect failover status. |
|
4799652 |
962807273 |
Object Viewer searches using the All option in the Platform or Engine filters could fail with a "Configuration error: Invalid reference" message and prevent object information from being retrieved. |
|
4830685 |
962749192 |
For some domain users, System Platform displayed only the username and did not populate the corresponding Full Name field. |
|
4831996 |
962850609 |
In distributed OMI environments, alarm notifications could fail to appear in Alarm Clients on some OMI nodes even though the underlying alarm conditions were active and graphics continued to display current runtime data correctly. |
|
4832120 |
962850895 |
Exporting alarm translations at the galaxy level could take an excessive amount of time to complete and, in some cases, fail to finish within an acceptable timeframe. |
|
4847304 |
962854377 |
After a graphic was linked to a template, the template could not be checked in. |
|
4929879 |
962866290 |
In System Platform 2023 R2 SP1, connecting to a second Galaxy Repository could fail after successfully connecting to another Galaxy Repository, preventing users from switching between Galaxies in the IDE. |