How To Fix /UI5/APP_API156 - Could not delete all files in namespace &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 156

• Message text: Could not delete all files in namespace &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API156 - Could not delete all files in namespace &1 ?

  The SAP error message /UI5/APP_API156 Could not delete all files in namespace &1 typically occurs when there is an issue with deleting files associated with a specific namespace in the SAP UI5 application. This error can arise due to various reasons, including permission issues, file locks, or inconsistencies in the application repository.
  Causes:
  
  Insufficient Permissions: The user executing the delete operation may not have the necessary permissions to delete files in the specified namespace.
  File Locks: Some files may be locked by another process or user, preventing their deletion.
  Inconsistent State: The application repository may be in an inconsistent state, leading to issues when trying to delete files.
  Namespace Issues: The specified namespace may not exist or may have been incorrectly defined.
  
  Solutions:
  
  Check Permissions: Ensure that the user has the appropriate permissions to delete files in the specified namespace. This may involve checking roles and authorizations in the SAP system.
  Release File Locks: Investigate if any files are locked and release them if necessary. This may involve checking for active sessions or processes that are using the files.
  Consistency Check: Perform a consistency check on the application repository to identify and resolve any inconsistencies. This can often be done using transaction codes like /UI5/APP_REPO or similar tools.
  Namespace Verification: Verify that the namespace specified in the error message is correct and exists in the system. If it does not exist, you may need to create it or correct the reference.
  Manual Deletion: If the automated process fails, consider manually deleting the files through the appropriate transaction or file management tools, ensuring that you follow best practices for data integrity.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review system logs and traces for more detailed error messages that may provide insight into the underlying issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.