How To Fix M2351 - Maintenance of the automatic enhancement is blocked by &

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 351

• Message text: Maintenance of the automatic enhancement is blocked by &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2351 - Maintenance of the automatic enhancement is blocked by & ?

  The SAP error message M2351, which states "Maintenance of the automatic enhancement is blocked by &," typically occurs in the context of Material Management (MM) or related modules when there is an issue with the automatic enhancement functionality in SAP.
  Cause:
  The error message indicates that the maintenance of an automatic enhancement is blocked due to a specific reason, which is represented by the "&" symbol in the message. This could be due to several factors, including:
  
  Authorization Issues: The user may not have the necessary authorizations to maintain the automatic enhancement.
  System Configuration: The enhancement may be configured in a way that prevents changes, possibly due to system settings or status.
  Locking Mechanism: Another user or process may have locked the enhancement for editing, preventing concurrent modifications.
  Transport Issues: If the enhancement is part of a transport request, it may be locked due to transport-related activities.
  
  Solution:
  To resolve the M2351 error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to maintain the automatic enhancement. You may need to consult with your SAP security team to verify and adjust user roles if necessary.
  
  
  Identify the Block: Look for the specific reason indicated by the "&" in the error message. This may provide clues about what is blocking the maintenance. You can check transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to investigate further.
  
  
  Release Locks: If the enhancement is locked by another user or process, you can use transaction SM12 to check for and release any locks that may be preventing access.
  
  
  Review Configuration: Check the configuration settings related to the automatic enhancement. Ensure that there are no settings that would prevent maintenance.
  
  
  Transport Request: If the enhancement is part of a transport request, ensure that the transport is released and not in a locked state. You can check this in transaction SE09 or SE10.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific enhancement you are trying to maintain. There may be specific instructions or known issues documented by SAP.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), SM12 (Lock Entries), and SE09/SE10 (Transport Organizer).
  SAP Notes: Search for SAP Notes related to the M2351 error message in the SAP Support Portal. There may be specific notes addressing this issue with additional troubleshooting steps or patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the cause of the M2351 error and take appropriate action to resolve it.