How To Fix MM_PUR_SES097 - The ext. reference system of the service entry sheet cannot be changed.

SAP Error Message - Details

• Message type: E = Error

• Message class: MM_PUR_SES -

• Message number: 097

• Message text: The ext. reference system of the service entry sheet cannot be changed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM_PUR_SES097 - The ext. reference system of the service entry sheet cannot be changed. ?

  The SAP error message MM_PUR_SES097 indicates that there is an issue with changing the external reference system of a service entry sheet (SES). This error typically arises when you attempt to modify the external reference system of an SES that has already been processed or is in a state that does not allow changes.
  Cause:
  
  Status of the Service Entry Sheet: The SES may be in a status that does not permit changes. For example, if the SES has already been approved or is linked to a purchase order that has been processed, changes may be restricted.
  System Configuration: The system may be configured to prevent changes to certain fields once the SES has been created or processed.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the SES.
  
  Solution:
  
  Check SES Status: Verify the status of the service entry sheet. If it is already approved or completed, you may need to reverse or cancel the SES before making changes.
  Create a New SES: If the SES cannot be modified due to its status, consider creating a new service entry sheet with the correct external reference system.
  Consult with Your SAP Administrator: If you believe the change should be allowed, consult with your SAP administrator to check the configuration settings and user authorizations.
  Use Transaction Codes: Use transaction codes like ME22N (Change Purchase Order) or ML81N (Service Entry Sheet) to review the SES and its related documents.
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for detailed information on service entry sheets and their management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Authorizations: Ensure that the user has the necessary permissions to modify service entry sheets.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.