How To Fix /PF1/MSG_PO_BAPI_RE136 - Value for field &1 is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_BAPI_RE -

• Message number: 136

• Message text: Value for field &1 is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO_BAPI_RE136 - Value for field &1 is missing ?

  The SAP error message /PF1/MSG_PO_BAPI_RE136 Value for field &1 is missing typically occurs when you are trying to create or update a Purchase Order (PO) using a BAPI (Business Application Programming Interface) and one of the required fields is not populated. The &1 in the message will be replaced by the name of the field that is missing a value.
  Cause:
  
  Missing Required Field: The most common cause of this error is that a mandatory field in the BAPI structure is not being filled. This could be due to a programming oversight or a misunderstanding of the required fields for the specific BAPI you are using.
  Incorrect Data Mapping: If you are mapping data from an external system or a different structure, it’s possible that the mapping is incorrect or incomplete.
  Configuration Issues: Sometimes, configuration settings in the SAP system may lead to certain fields being marked as mandatory that are not typically required.
  
  Solution:
  
  Check the BAPI Documentation: Review the documentation for the specific BAPI you are using (e.g., BAPI_PO_CREATE1, BAPI_PO_CHANGE, etc.) to identify all required fields. Ensure that you are populating all mandatory fields before calling the BAPI.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the BAPI to see which field is causing the issue. This will help you identify the missing value.
  Field Mapping: Ensure that all fields are correctly mapped from your source data to the BAPI parameters. Pay special attention to any fields that are marked as mandatory in the BAPI interface.
  Error Handling: Implement error handling in your code to catch and log errors returned by the BAPI. This can help you identify issues more easily in the future.
  Consult with Functional Team: If you are unsure about which fields are mandatory or how to populate them, consult with your SAP functional team or a colleague who has experience with Purchase Orders in SAP.
  
  Related Information:
  
  BAPI Structure: Familiarize yourself with the structure of the BAPI you are using. You can find this in the SAP system by navigating to the BAPI transaction (e.g., BAPI or SE37).
  SAP Notes: Check for any relevant SAP Notes that might address known issues with the BAPI you are using.
  Transaction Codes: Use transaction codes like ME21N (Create Purchase Order) or ME22N (Change Purchase Order) to manually create or change POs to see what fields are required in the GUI.
  Field Documentation: You can also look at the field documentation in the SAP system to understand the purpose of each field and its requirements.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.