How To Fix /SCMB/MD_LOCK101 - Parameter error during call

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/MD_LOCK -

• Message number: 101

• Message text: Parameter error during call

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 /SCMB/MD_LOCK101 - Parameter error during call ?

  The SAP error message /SCMB/MD_LOCK101 Parameter error during call typically occurs in the context of the SAP Supply Chain Management (SCM) module, particularly when dealing with master data locking mechanisms. This error indicates that there is an issue with the parameters being passed during a function call related to data locking.
  Causes:
  
  Incorrect Parameters: The parameters being passed to the function might be incorrect or not in the expected format.
  Data Locking Issues: There may be issues with how data is being locked or unlocked, possibly due to concurrent access or improper handling of locks.
  Configuration Issues: There could be configuration problems in the SCM system that affect how locks are managed.
  System Bugs: There may be bugs in the version of the SAP software you are using that lead to this error.
  
  Solutions:
  
  Check Parameters: Review the parameters being passed to the function that triggered the error. Ensure they are correct and in the expected format.
  Review Locking Logic: Investigate the locking logic in your application. Ensure that locks are being acquired and released properly.
  Transaction Management: Ensure that transactions are being managed correctly, especially in multi-user environments where concurrent access can lead to locking issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. There may be updates or fixes available.
  Debugging: If you have access to the development environment, consider debugging the function call to identify the exact point of failure and the parameters being used.
  Consult Documentation: Review the SAP documentation for the SCM module to understand the expected behavior and requirements for the function you are calling.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, function modules involved, and any relevant logs.
  Community Forums: Check SAP community forums or other online resources where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the /SCMB/MD_LOCK101 Parameter error during call error in your SAP system.