How To Fix MEPO020 - Please also enter an item no. when adopting data from reference document

MEPO020 - Overview

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 020

• Message text: Please also enter an item no. when adopting data from reference document

Self-Explanatory Message

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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 MEPO020 - Please also enter an item no. when adopting data from reference document ?

  The SAP error message MEPO020 ("Please also enter an item no. when adopting data from reference document") typically occurs in the context of creating or modifying purchase orders or contracts in the SAP system, particularly when you are trying to adopt data from a reference document (like a purchase order or contract) but have not specified an item number.
  
  Cause:
  The error is triggered when:
  
  You are attempting to copy or adopt data from a reference document (such as a purchase order or contract) but have not specified which item from that document you want to adopt.
  The system requires an item number to identify which specific line item you are referring to in the reference document.
  
  
  Solution:
  To resolve the MEPO020 error, follow these steps:
  
  
  Specify an Item Number: When you are in the transaction where the error occurs, ensure that you enter a valid item number corresponding to the reference document you are trying to