/ACCGO/OE_CALLOF_API002 - Vendor data is missing in PO header data

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/OE_CALLOF_API -

• Message number: 002

• Message text: Vendor data is missing in PO header data

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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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/OE_CALLOF_API002 - Vendor data is missing in PO header data ?

  The SAP error message /ACCGO/OE_CALLOF_API002 Vendor data is missing in PO header data typically occurs in the context of the SAP S/4HANA system, particularly when dealing with the Accounts Payable or Procurement modules. This error indicates that the system is unable to find the necessary vendor information in the Purchase Order (PO) header data, which is essential for processing the PO correctly.
  Cause:
  
  Missing Vendor Information: The most common cause of this error is that the vendor data (such as vendor number, name, or other relevant details) is not populated in the Purchase Order header.
  Incorrect Configuration: There may be issues with the configuration of the vendor master data or the purchasing organization settings.
  Data Migration Issues: If data was migrated from another system, there may have been errors or omissions in the vendor data.
  User Input Error: The user may have inadvertently created a PO without selecting a vendor or with an incorrect vendor.
  
  Solution:
  
  
  Check Vendor Data: Ensure that the vendor information is correctly entered in the Purchase Order. You can do this by:
  
  Navigating to the Purchase Order in question.
  Checking the header data for the vendor number and other relevant details.
  If the vendor is missing, you will need to select the appropriate vendor from the vendor master data.
  
  
  
  Vendor Master Data: Verify that the vendor master data is complete and correctly configured. This includes:
  
  Ensuring that the vendor is active and not blocked.
  Checking that all necessary data fields are filled out in the vendor master record.
  
  
  
  Review Configuration: If the issue persists, review the configuration settings for the purchasing organization and vendor data in the SAP system. This may involve:
  
  Consulting with your SAP Basis or configuration team to ensure that the settings are correct.
  Checking for any recent changes in configuration that may have affected vendor data handling.
  
  
  
  Data Migration Review: If the error occurred after a data migration, review the migration process to ensure that all vendor data was transferred correctly.
  
  
  User Training: If user input errors are common, consider providing additional training to users on how to create Purchase Orders correctly, ensuring they understand the importance of selecting the correct vendor.
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like ME21N (Create Purchase Order) or ME22N (Change Purchase Order) to check and modify the Purchase Order.
  Vendor Master Data: Use transaction code XK03 (Display Vendor) to view vendor details and ensure they are complete.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the missing vendor data in the Purchase Order header.