How To Fix GG752 - Table & is blocked by user &

SAP Error Message - Details

• Message type: E = Error

• Message class: GG - Messages for FI-SL customizing

• Message number: 752

• Message text: Table & is blocked by user &

What causes this issue?

Another user or another table is blocking table &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Table &V1& will have to be unlocked before you can continue.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG752 - Table & is blocked by user & ?

  The SAP error message GG752 indicates that a specific table is blocked by a user. This typically occurs when a user has an open transaction that is holding a lock on the table, preventing other users from accessing or modifying it. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  User Lock: A user is currently accessing the table, which creates a lock. This can happen during data entry, updates, or other operations that require exclusive access to the table.
  Long-Running Transactions: If a transaction takes too long to complete, it can hold locks longer than necessary, leading to this error for other users.
  Uncommitted Changes: If a user has made changes to the table but has not yet committed those changes, the table remains locked.
  Deadlocks: In some cases, a deadlock situation may arise where two or more transactions are waiting for each other to release locks.
  
  Solution:
  
  
  Identify the Locking User:
  
  Use transaction code SM12 to view and manage locks. This will show you which user is holding the lock on the table.
  You can filter by the table name to find the specific lock.
  
  
  
  Release the Lock:
  
  If the locking user is identified and it is appropriate, you can ask them to complete their transaction or log off.
  If the user is not available or the transaction is stuck, you can manually delete the lock from SM12. However, this should be done with caution, as it may lead to data inconsistency if the user is in the middle of a critical operation.
  
  
  
  Check for Long-Running Transactions:
  
  Use transaction code SM66 to monitor active processes and identify any long-running transactions that may be causing locks.
  
  
  
  Review Application Logic:
  
  If this issue occurs frequently, review the application logic to ensure that transactions are being committed or rolled back promptly to avoid unnecessary locks.
  
  
  
  Increase Lock Timeout:
  
  In some cases, you may consider increasing the lock timeout settings in the SAP system configuration, but this is generally a last resort and should be done with caution.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM66: Global work process overview.
  SM21: System log for monitoring errors and warnings.
  
  
  
  Documentation: Refer to SAP Help Portal or SAP Notes for specific guidance on handling locks and performance tuning.
  
  
  Best Practices: Encourage users to commit or rollback transactions promptly and to avoid long-running transactions that can lead to locks.
  
  
  If the problem persists or if you are unsure about taking action, it may be advisable to consult with your SAP Basis team or a technical consultant for further assistance.