How To Fix MM_PUR_SES003 - Service performer &1 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: MM_PUR_SES -

• Message number: 003

• Message text: Service performer &1 is not valid

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 MM_PUR_SES003 - Service performer &1 is not valid ?

  The SAP error message MM_PUR_SES003: Service performer &1 is not valid typically occurs in the context of purchasing and service management when the system cannot recognize or validate the service performer (vendor or supplier) specified in a purchase order or service entry sheet.
  Causes:
  
  Invalid Vendor Number: The vendor number entered may not exist in the system or may have been deactivated.
  Incorrect Master Data: The vendor may not be set up correctly in the vendor master data, or the relevant purchasing organization may not be assigned to the vendor.
  Authorization Issues: The user may not have the necessary authorizations to access the vendor information.
  Data Entry Errors: There may be typographical errors in the vendor number or other related fields.
  Configuration Issues: There may be issues with the configuration of the purchasing module or service management settings.
  
  Solutions:
  
  
  Verify Vendor Number: Check the vendor number entered in the transaction. Ensure it is correct and exists in the system.
  
  Use transaction code MK03 to display vendor details and confirm the vendor is active.
  
  
  
  Check Vendor Master Data: Ensure that the vendor is properly set up in the system, including:
  
  Valid purchasing organization assignments.
  Correctly maintained address and contact information.
  Active status of the vendor.
  
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to access the vendor data. This may involve checking roles and permissions in the user profile.
  
  
  Correct Data Entry: Double-check for any typographical errors in the vendor number or related fields. Ensure that the correct format is used.
  
  
  Consult Configuration: If the issue persists, consult with your SAP Basis or configuration team to check if there are any configuration issues in the purchasing module or service management settings.
  
  
  Check for Updates: Ensure that the system is up to date with the latest patches and updates, as sometimes bugs can cause unexpected behavior.
  
  
  Related Information:
  
  Transaction Codes: 
  
  MK03: Display Vendor
  ME23N: Display Purchase Order
  ML81N: Service Entry Sheet
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for purchasing and service management for best practices in vendor management.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.