How To Fix /SCWM/PAS038 - Can't lock the preallocated stock.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/PAS -

• Message number: 038

• Message text: Can't lock the preallocated stock.

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 /SCWM/PAS038 - Can't lock the preallocated stock. ?

  The SAP error message /SCWM/PAS038 Can't lock the preallocated stock typically occurs in the context of SAP Extended Warehouse Management (EWM) when the system is unable to lock the preallocated stock for a specific operation. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Concurrent Access: Another process or user might be trying to access or modify the same preallocated stock, leading to a lock contention.
  System Configuration: There may be issues with the configuration of the warehouse or stock management settings that prevent the locking mechanism from functioning correctly.
  Database Locking Issues: The underlying database may have locking issues that prevent the system from acquiring the necessary locks.
  Incomplete Transactions: Previous transactions that involve the same stock may not have been completed or released properly, causing a lock to remain in place.
  User Authorizations: The user attempting the operation may not have the necessary authorizations to lock the stock.
  
  Solutions:
  
  Check for Concurrent Processes: Investigate if other users or processes are accessing the same stock. You can use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify any lock conflicts.
  Review Configuration Settings: Ensure that the warehouse and stock management configurations are set up correctly. This may involve checking the settings in the EWM configuration.
  Database Lock Resolution: If there are database locking issues, you may need to work with your database administrator to resolve them. This could involve checking for long-running transactions or deadlocks.
  Complete or Rollback Transactions: If there are incomplete transactions, ensure they are either completed or rolled back to release any locks on the stock.
  User Authorization Check: Verify that the user has the necessary authorizations to perform the operation. This may involve checking roles and permissions in the user profile.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To check system logs for errors.
  SLG1: To view application logs for more detailed error messages.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for specific notes that may address this issue.
  Documentation: Review the SAP EWM documentation for best practices on managing stock and understanding the locking mechanisms in place.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.