How To Fix /PM0/ABT_CM_MESSAGE138 - Contract lock on dependent contract &1: &2 (processor: &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABT_CM_MESSAGE -

• Message number: 138

• Message text: Contract lock on dependent contract &1: &2 (processor: &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABT_CM_MESSAGE138 - Contract lock on dependent contract &1: &2 (processor: &3) ?

  The SAP error message /PM0/ABT_CM_MESSAGE138 indicates that there is a contract lock on a dependent contract. This typically occurs in the context of contract management within SAP, where certain operations cannot be performed on a contract because it is currently being processed or modified by another user or transaction.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or process is currently accessing or modifying the dependent contract. This can happen if multiple users are trying to edit or process contracts simultaneously.
  Long-running Transactions: If a transaction takes a long time to complete, it can hold a lock on the contract, preventing other operations from proceeding.
  System Configuration: There may be specific configurations or settings in the SAP system that enforce strict locking mechanisms for contract management.
  
  Solution:
  
  Wait and Retry: If the error is due to concurrent access, the simplest solution is to wait for a few moments and then retry the operation. The lock should be released once the other user or process completes their transaction.
  Identify the Locking User/Process: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the dependent contract. You can then communicate with that user to determine if they can release the lock.
  Check for Long-running Transactions: If you suspect that a transaction is taking too long, you can check the system for any long-running processes using transaction SM66 (global work process overview) or SM50 (local work process overview).
  System Configuration Review: If this issue occurs frequently, it may be worth reviewing the system configuration related to contract management and locking mechanisms. Consult with your SAP Basis or technical team for potential adjustments.
  Error Handling in Custom Code: If you are using custom code or enhancements, ensure that proper error handling is implemented to manage locks effectively.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SM50, SM66, and SE11 (for data dictionary) to help diagnose and resolve locking issues.
  SAP Notes: Check SAP Notes for any known issues or patches related to contract management and locking mechanisms.
  Documentation: Review SAP documentation on contract management to understand how locks are managed and best practices for avoiding conflicts.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP support team for further investigation and resolution.