How To Fix /PF1/MSG_PO_E250 - Empty key field in target item error

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_E -

• Message number: 250

• Message text: Empty key field in target item error

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 /PF1/MSG_PO_E250 - Empty key field in target item error ?

  The SAP error message /PF1/MSG_PO_E250 Empty key field in target item typically occurs in the context of Purchase Order (PO) processing, particularly when there is an attempt to copy or transfer data from one item to another, and a required key field is missing or empty in the target item.
  Cause:
  
  
  Missing Key Fields: The error usually indicates that one or more key fields that are required for the target item are not populated. This could be due to:
  
  Incorrect or incomplete data entry.
  Issues with the configuration of the item types or the data model.
  Problems with the data transfer process, such as during a copy or import operation.
  
  
  
  Data Integrity Issues: If the source item has certain key fields filled, but the target item does not, this can lead to inconsistencies that trigger this error.
  
  
  Custom Enhancements: If there are custom enhancements or modifications in the system, they might be affecting the standard behavior of the PO processing.
  
  
  Solution:
  
  
  Check Key Fields: Review the target item in the Purchase Order to ensure that all required key fields are populated. This includes fields like:
  
  Material Number
  Plant
  Vendor
  Quantity
  Price
  
  
  
  Data Entry: If you are manually entering data, ensure that all mandatory fields are filled out correctly before saving or processing the PO.
  
  
  Review Configuration: If the issue persists, check the configuration settings for the Purchase Order item types in the SAP system. Ensure that the required fields are correctly defined.
  
  
  Debugging: If you have access to debugging tools, you can trace the process to identify where the empty key field is being generated. This can help pinpoint the exact cause of the error.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with. There may be known issues or additional guidance available.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP directly for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to navigate and troubleshoot effectively.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  User Exits and BAdIs: If there are custom developments in your SAP environment, check for any user exits or Business Add-Ins (BAdIs) that might be affecting the PO processing logic.
  
  By following these steps, you should be able to identify and resolve the /PF1/MSG_PO_E250 Empty key field in target item error in SAP.