MH231 - Material data for each warehouse no. of variants cannot be fully locked

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 231

• Message text: Material data for each warehouse no. of variants cannot be fully locked

INCLUDE LOCKED OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MH231 - Material data for each warehouse no. of variants cannot be fully locked ?

  The SAP error message MH231, which states "Material data for each warehouse no. of variants cannot be fully locked," typically occurs in the context of inventory management or material master data management. This error indicates that there is an issue with locking the material data for a specific warehouse and its variants, which can prevent certain operations from being completed.
  Causes:
  
  Concurrent Access: The material data may be accessed or modified by multiple users or processes simultaneously, leading to a locking conflict.
  Incomplete Data: There may be missing or incomplete data for the material or its variants in the warehouse, which prevents the system from locking the data properly.
  System Configuration: Incorrect configuration settings in the material master or warehouse management module can lead to locking issues.
  Database Locks: There may be database locks that are preventing the material data from being locked properly.
  
  Solutions:
  
  Check for Concurrent Users: Ensure that no other users or processes are currently accessing or modifying the material data. If possible, wait for those processes to complete.
  Review Material Data: Check the material master data for completeness and correctness. Ensure that all required fields are filled out and that there are no inconsistencies.
  Transaction Monitoring: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify any locks or issues in the system.
  System Configuration Review: Review the configuration settings related to the material master and warehouse management to ensure they are set up correctly.
  Database Administration: If database locks are suspected, consult with your database administrator to identify and resolve any locking issues.
  Retry the Operation: After addressing any identified issues, retry the operation that triggered the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM02 (Change Material), MM03 (Display Material), and WM01 (Warehouse Management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Authorization: Ensure that the user has the necessary authorizations to perform the operation on the material data.
  System Performance: Sometimes, system performance issues can lead to locking problems. Monitor system performance and consider optimizing if necessary.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.