How To Fix /SCWM/PS_BASICS176 - Internal error: Exactly one application is expected

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/PS_BASICS -

• Message number: 176

• Message text: Internal error: Exactly one application is expected

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/PS_BASICS176 - Internal error: Exactly one application is expected ?

  The SAP error message /SCWM/PS_BASICS176 Internal error: Exactly one application is expected typically occurs in the context of SAP Extended Warehouse Management (EWM) when the system expects a single application instance to be processed, but it encounters multiple instances or none at all. This can happen during various operations, such as when processing a warehouse task, handling stock transfers, or executing other warehouse management functions.
  Causes:
  
  Multiple Applications Running: The error may arise if multiple applications or processes are trying to access the same resource simultaneously, leading to a conflict.
  Configuration Issues: Incorrect configuration settings in the EWM system can lead to the system not being able to determine which application to process.
  Data Integrity Issues: Corrupted or inconsistent data in the database can cause the system to misinterpret the state of applications.
  System Bugs: There may be bugs in the version of SAP EWM you are using that lead to this error under certain conditions.
  
  Solutions:
  
  Check Running Applications: Ensure that only one instance of the application is running. If multiple instances are found, terminate the unnecessary ones.
  Review Configuration: Verify the configuration settings in the EWM system to ensure they are set up correctly. This includes checking the settings for warehouse processes and application instances.
  Data Consistency Check: Run data consistency checks to identify and resolve any data integrity issues. This may involve checking for orphaned records or inconsistencies in the database.
  System Logs: Check the system logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/PRDIAG for diagnostics or /SCWM/PRT for processing tasks.
  Documentation: Review the official SAP EWM documentation for best practices and troubleshooting steps related to application processing.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.