How To Fix >BAPI026 - Document header contains no data

SAP Error Message - Details

• Message type: E = Error

• Message class: >BAPI - BAPI Messages for the DX Workbench

• Message number: 026

• Message text: Document header contains no data

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message >BAPI026 - Document header contains no data ?

  The SAP error message BAPI026: Document header contains no data typically occurs when you are trying to create or update a document using a BAPI (Business Application Programming Interface) and the header data required for that document is missing or not properly populated.
  Causes:
  
  Missing Header Data: The most common cause is that the header data structure is not filled in correctly or is completely empty.
  Incorrect Parameter Mapping: If you are using a custom program or interface, the parameters may not be mapped correctly to the BAPI.
  Data Validation Issues: The data provided may not meet the validation rules set in the BAPI, leading to the rejection of the header data.
  Authorization Issues: Sometimes, the user executing the BAPI may not have the necessary authorizations to create or modify the document, which can lead to incomplete data being processed.
  
  Solutions:
  
  Check Header Data: Ensure that all required fields in the document header structure are populated with valid data. This includes mandatory fields that the BAPI expects.
  Review BAPI Documentation: Consult the BAPI documentation to understand the required parameters and their expected formats. Make sure you are passing the correct data types and values.
  Debugging: If you are using a custom program, debug the code to ensure that the header data is being populated correctly before the BAPI call.
  Authorization Check: Verify that the user has the necessary authorizations to execute the BAPI and create or modify the document.
  Test with Sample Data: Try executing the BAPI with sample data that is known to work. This can help isolate whether the issue is with the data being passed or with the BAPI itself.
  
  Related Information:
  
  BAPI Structure: Familiarize yourself with the structure of the BAPI you are using. Each BAPI has specific input parameters that must be filled out correctly.
  SAP Notes: Check SAP Notes for any known issues or updates related to the BAPI you are using. Sometimes, there are patches or updates that address specific problems.
  Transaction Codes: Use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to explore the BAPI and its associated function modules.
  Error Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the BAPI026 error and implement a solution to resolve it.