How To Fix DMC_MDS_MAINT_EVENT137 - The sequence &1 is already in use. No creation possible!

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_MDS_MAINT_EVENT - message class for dynamic maint event proc

• Message number: 137

• Message text: The sequence &1 is already in use. No creation possible!

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_MDS_MAINT_EVENT137 - The sequence &1 is already in use. No creation possible! ?

  The SAP error message DMC_MDS_MAINT_EVENT137 indicates that there is an attempt to create a sequence that is already in use. This typically occurs in the context of Data Management and Data Consistency in SAP systems, particularly when dealing with Master Data Management (MDM) or Data Migration Cockpit (DMC).
  Cause:
  
  Duplicate Sequence: The sequence you are trying to create already exists in the system. This can happen if the sequence was previously created and not properly deleted or if there is a naming conflict.
  Concurrent Processes: Another process or user might be using the same sequence at the same time, leading to a conflict.
  Configuration Issues: There may be issues in the configuration settings that are causing the system to misinterpret the sequence's availability.
  
  Solution:
  
  Check Existing Sequences: Verify if the sequence already exists in the system. You can do this by checking the relevant tables or using transaction codes that allow you to view sequences.
  Use a Different Sequence Name: If the sequence is indeed in use, consider using a different name for the new sequence you are trying to create.
  Release the Sequence: If you find that the sequence is in use by another process, you may need to wait for that process to complete or terminate it if it is safe to do so.
  Review Configuration: Check the configuration settings related to sequences in your SAP system to ensure there are no misconfigurations that could lead to this error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you manage sequences, such as SE11 (Data Dictionary) or SE37 (Function Modules).
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message and context in which it occurs.
  
  By following these steps, you should be able to resolve the error and successfully create the sequence you need.