How To Fix MDG_DT_DATA_MODEL137 - Switch BC set is locked in &1, All changes will be logged here.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DT_DATA_MODEL - Messages for the Configuration Workbench Model Access API

• Message number: 137

• Message text: Switch BC set is locked in &1, All changes will be logged here.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DT_DATA_MODEL137 - Switch BC set is locked in &1, All changes will be logged here. ?

  The SAP error message "MDG_DT_DATA_MODEL137 Switch BC set is locked in &1, All changes will be logged here" typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the Business Configuration (BC) set being locked. This can prevent changes from being made to the data model or configuration settings.
  Cause:
  
  
  Locking Mechanism: The error indicates that the Business Configuration set (BC set) is currently locked. This can happen if:
  
  Another user or process is currently using or modifying the BC set.
  A previous session did not release the lock properly.
  There is a system or transaction error that caused the lock to persist.
  
  
  
  Transport Requests: If there are ongoing transport requests that involve the BC set, it may also lead to a lock.
  
  
  System Configuration: Sometimes, the system configuration or settings may inadvertently lead to locks being held longer than necessary.
  
  
  Solution:
  
  
  Check Locks: Use transaction code SM12 to check for existing locks on the BC set. You can identify the user or process that is holding the lock and take appropriate action, such as waiting for the user to finish or contacting them.
  
  
  Release Locks: If you find that a lock is held unnecessarily, you can manually delete the lock entry in SM12, but be cautious as this can lead to data inconsistencies if the process holding the lock is still active.
  
  
  Review Transport Requests: Check if there are any transport requests that are currently in process. If so, you may need to wait for them to complete or consult with your Basis team.
  
  
  System Restart: In some cases, a system restart may be necessary to clear persistent locks, but this should be done with caution and typically as a last resort.
  
  
  Consult Documentation: Review SAP notes and documentation related to MDG and the specific error message for any additional guidance or patches that may be applicable.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SM21 (to check system logs), and SE03 (to manage transport requests).
  SAP Notes: Search for SAP Notes related to MDG and the specific error message for any known issues or fixes.
  User Roles: Ensure that users have the appropriate roles and authorizations to make changes to the BC set, as insufficient permissions can also lead to locking issues.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the locked BC set in SAP MDG.