How To Fix /STMC/CR_MSG755 - Error while starting content repository UOW; layer &1 is protected

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 755

• Message text: Error while starting content repository UOW; layer &1 is protected

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_MSG755 - Error while starting content repository UOW; layer &1 is protected ?

  The SAP error message /STMC/CR_MSG755 indicates that there is an issue with starting a content repository Unit of Work (UOW) because the specified layer is protected. This typically occurs in the context of SAP's Document Management System (DMS) or when dealing with content repositories.
  Cause:
  The error is caused by the fact that the content repository layer you are trying to access is set to a protected status. This means that certain operations, such as starting a UOW, are restricted to prevent changes or modifications to the content in that layer. Protection can be due to various reasons, including:
  
  Configuration Settings: The content repository may have been configured to be read-only or protected for certain operations.
  Authorization Issues: The user or process attempting to start the UOW may not have the necessary permissions to perform actions on the protected layer.
  System Settings: The system may have been set up to protect certain layers for compliance or data integrity reasons.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Layer Configuration:
  
  Review the configuration of the content repository and ensure that the layer in question is not set to a protected status. You can do this in the SAP system by navigating to the content repository settings.
  
  
  
  Review User Authorizations:
  
  Ensure that the user or process attempting to start the UOW has the necessary authorizations to access and modify the content in the specified layer. You may need to adjust user roles or permissions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to content repositories and UOWs for any specific guidelines or recommendations regarding protected layers.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot determine the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific configuration of your system.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like OAC0 (for content repository settings) or OAC2 (for content types) to check the configuration.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for information on content management and repository configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.