How To Fix 5A663 - Module pool & does not yet exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 663

• Message text: Module pool & does not yet exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5A663 - Module pool & does not yet exist ?

  The SAP error message "5A663 Module pool & does not yet exist" typically indicates that the system is trying to access a module pool that has not been created or is not available in the current environment. This can occur in various scenarios, such as when a transaction code is executed that references a module pool that has not been developed or activated.
  Causes:
  
  Missing Module Pool: The specified module pool has not been created or does not exist in the system.
  Transport Issues: The module pool may exist in the development environment but has not been transported to the quality or production environment.
  Authorization Issues: The user may not have the necessary authorizations to access the module pool.
  Incorrect Configuration: The transaction code or program may be incorrectly configured to point to a non-existent module pool.
  
  Solutions:
  
  
  Check Module Pool Existence:
  
  Use transaction SE80 (Object Navigator) or SE11 (Data Dictionary) to check if the module pool exists.
  If it does not exist, you may need to create it or check with your development team.
  
  
  
  Transport the Module Pool:
  
  If the module pool exists in the development environment but not in production or quality, ensure that the transport request containing the module pool is released and imported into the target environment.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access the module pool. This can be done by checking the user roles and authorizations in transaction SU01.
  
  
  
  Review Configuration:
  
  Check the configuration of the transaction code or program that is trying to access the module pool. Ensure that it is correctly pointing to the right module pool.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints to see where the error is being triggered and gather more information about the context in which the error occurs.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to check the transaction codes associated with the module pool to understand where the issue is originating.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Development Team: If you are not a developer, it may be necessary to involve your SAP development team to investigate the issue further.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for more specialized assistance.