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

/STMC/CR_MSG755 - Overview

• 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

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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