How To Fix /PF1/MSG_PO_CH_BAPI055 - Empty key field in assigned accounts

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_CH_BAPI -

• Message number: 055

• Message text: Empty key field in assigned accounts

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 /PF1/MSG_PO_CH_BAPI055 - Empty key field in assigned accounts ?

  The SAP error message /PF1/MSG_PO_CH_BAPI055 Empty key field in assigned accounts typically occurs in the context of purchasing documents, particularly when dealing with purchase orders or related transactions. This error indicates that there is a missing or empty key field in the account assignment data, which is necessary for processing the transaction.
  Cause:
  
  Missing Account Assignment: The error often arises when the account assignment data (such as cost center, internal order, or project) is not properly filled in or is left blank.
  Incorrect Configuration: There may be issues with the configuration of the account assignment categories in the system.
  Data Entry Errors: Users may inadvertently leave required fields empty during data entry.
  Inconsistent Data: If the data being processed does not match the expected format or structure, it can lead to this error.
  
  Solution:
  
  Check Account Assignment Data: Review the account assignment section of the purchase order or document. Ensure that all required fields are filled in correctly.
  Validate Configuration: If you have access to configuration settings, check the account assignment categories to ensure they are set up correctly.
  Data Entry Review: Encourage users to double-check their entries for completeness and accuracy before submitting documents.
  Use Transaction Codes: Utilize transaction codes like ME21N (Create Purchase Order) or ME22N (Change Purchase Order) to review and correct the account assignment data.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the fields required for the account assignment in your version of SAP.
  Error Logs: Check the error logs for more detailed information about the specific fields that are causing the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  User Training: Provide training for users on the importance of filling in all required fields in purchasing documents to prevent this error from occurring in the future.
  Testing: If changes are made to configuration or processes, conduct thorough testing to ensure that the error does not recur.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.