How To Fix APO_BAPI412 - Header data for partner-dep. purch. doc.: mandatory field &1 not filled

SAP Error Message - Details

• Message type: E = Error

• Message class: APO_BAPI - Message Class for APO BAPIs

• Message number: 412

• Message text: Header data for partner-dep. purch. doc.: mandatory field &1 not filled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APO_BAPI412 - Header data for partner-dep. purch. doc.: mandatory field &1 not filled ?

  The SAP error message APO_BAPI412 indicates that a mandatory field related to partner-dependent purchasing documents is not filled in the header data. This error typically occurs when you are trying to create or update a purchasing document in SAP Advanced Planning and Optimization (APO) and one or more required fields are missing.
  Cause:
  The error is caused by the absence of mandatory fields in the header data of the purchasing document. These fields are essential for the system to process the document correctly. Common mandatory fields that might trigger this error include:
  
  Partner function (e.g., vendor, customer)
  Purchasing organization
  Purchasing group
  Document type
  Other partner-related information
  
  Solution:
  To resolve the error, follow these steps:
  
  
  Identify the Missing Field: The error message will specify which mandatory field (&1) is not filled. Check the message for the exact field name.
  
  
  Check the Input Data: Review the data you are trying to submit. Ensure that all mandatory fields are filled in the header data of the purchasing document.
  
  
  Refer to Documentation: Consult the SAP documentation or the configuration settings for the specific purchasing document type you are working with. This will help you understand which fields are mandatory.
  
  
  Update the Data: Fill in the missing mandatory field(s) in your input data. Make sure that the values you provide are valid and conform to the expected formats.
  
  
  Test the Changes: After updating the data, try to create or update the purchasing document again to see if the error persists.
  
  
  Check Customizations: If you have custom fields or configurations in your SAP system, ensure that they are correctly set up and that you are providing values for any additional mandatory fields that may have been defined.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like ME21N (Create Purchase Order) or ME22N (Change Purchase Order) to manually check the fields in the purchasing document.
  BAPIs: If you are using BAPIs to create or update purchasing documents, refer to the specific BAPI documentation to understand the required parameters.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance related to this error message.
  
  By ensuring that all mandatory fields are filled correctly, you should be able to resolve the APO_BAPI412 error and successfully process your purchasing document.