How To Fix COM_DML_CUST079 - Number range cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DML_CUST - MDF Messages

• Message number: 079

• Message text: Number range cannot be changed

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 COM_DML_CUST079 - Number range cannot be changed ?

  The SAP error message COM_DML_CUST079 indicates that there is an issue with changing the number range for a specific object or document type in the SAP system. This error typically arises when you attempt to modify a number range that is already in use or has been locked for changes.
  Cause:
  
  Number Range Already in Use: The number range you are trying to change is currently being used by existing documents or records.
  Locked Number Range: The number range may be locked for changes due to system settings or configurations.
  Authorization Issues: The user may not have the necessary authorizations to change the number range.
  Configuration Settings: The number range may be configured in a way that prevents changes, such as being set to "internal" or "external" without the proper settings.
  
  Solution:
  
  Check Usage: Verify if the number range is currently in use. You can do this by checking the documents or records that have been created using that number range.
  Unlock the Number Range: If the number range is locked, you may need to unlock it. This typically requires administrative access.
  Change Configuration: If the number range is configured to prevent changes, you may need to adjust the configuration settings. This can usually be done in the relevant customizing transaction (e.g., SPRO).
  Authorization Check: Ensure that the user attempting to make the change has the necessary authorizations. You may need to consult with your SAP security team.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions related to the number range you are trying to change.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SNRO (Number Range Objects) or SNUM (Number Range Management) to manage number ranges.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.