How To Fix MM_PUR_SES060 - A service entry sheet with the same ext. reference already exists: &1, &2

MM_PUR_SES060 - Overview

• Message type: E = Error

• Message class: MM_PUR_SES -

• Message number: 060

• Message text: A service entry sheet with the same ext. reference already exists: &1, &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM_PUR_SES060 - A service entry sheet with the same ext. reference already exists: &1, &2 ?

  The SAP error message MM_PUR_SES060 indicates that you are trying to create a service entry sheet (SES) that has the same external reference as an existing one. This is a validation check to prevent duplicate entries for service entry sheets, which can lead to inconsistencies in procurement and accounting processes.
  
  Cause:
  The error occurs when:
  
  You attempt to create a new service entry sheet with an external reference (like a purchase order number or a reference number) that already exists in the system.
  The external reference is meant to be unique for each service entry sheet, and the system is enforcing this uniqueness.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Service Entry Sheets:
  
  Use transaction code ML81N (Service Entry Sheet) to view existing service entry sheets.
  Search for the external reference you are trying to use. If it exists, you will need to either modify the existing entry or use a different reference