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

SAP Error Message - Details

• 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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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 adopt data from. This is usually done in the item overview section of the transaction.
  
  
  Check Reference Document: Make sure that the reference document you are trying to adopt data from has valid line items. If the reference document does not have any items or if the items are not relevant, you will need to select a different reference document.
  
  
  Review Input Fields: Ensure that all required fields are filled out correctly. Sometimes, other missing information can also lead to errors.
  
  
  Use the Correct Transaction: Ensure you are using the correct transaction code for the action you are trying to perform. For example, if you are creating a purchase order, use ME21N or ME22N.
  
  
  Consult Documentation: If you are unsure about the process, refer to SAP documentation or user manuals for guidance on how to properly adopt data from reference documents.
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to purchase orders include ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to access and modify the documents you are working with.
  Training: If you are new to SAP, consider undergoing training or consulting with a more experienced user to understand the process better.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more specific assistance based on your organization's configuration and processes.