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

MM_PUR_SES003 - Overview

• 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.

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 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