How To Fix VK516 - Session &: first transaction does not begin with a header record (type 1)

SAP Error Message - Details

• Message type: E = Error

• Message class: VK - Pflege und Bearbeitung von Konditionen

• Message number: 516

• Message text: Session &: first transaction does not begin with a header record (type 1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VK516 - Session &: first transaction does not begin with a header record (type 1) ?

  The SAP error message VK516 indicates that there is an issue with the structure of the data being processed in a session, specifically that the first transaction in the session does not begin with a header record (type 1). This error typically occurs in the context of data uploads or batch input sessions, particularly when using transaction codes like SM35 for processing batch input sessions.
  Cause:
  The error is caused by the following reasons:
  
  Incorrect Data Format: The data file or input data does not conform to the expected format. The first record should be a header record (type 1), but it is either missing or incorrectly formatted.
  Corrupted Session: The session may have been corrupted or improperly created, leading to the absence of the required header record.
  Manual Edits: If the session was manually edited or generated, it might have inadvertently removed or altered the header record.
  
  Solution:
  To resolve the VK516 error, you can take the following steps:
  
  
  Check the Input Data:
  
  Ensure that the input data file or session data starts with a header record (type 1). The header record typically contains information about the session and should be formatted correctly.
  Verify that the data follows the expected structure and that there are no missing or extra records.
  
  
  
  Recreate the Session:
  
  If the session is corrupted, consider recreating it. Ensure that the data is correctly formatted and that the header record is included at the beginning of the session.
  
  
  
  Use Transaction Codes:
  
  If you are using a specific transaction code to create the session, ensure that you are following the correct steps and that the data is being processed as intended.
  
  
  
  Review Batch Input Program:
  
  If you are using a custom program to generate the batch input session, review the code to ensure that it correctly generates the header record.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the expected format of the header record and the overall structure of the batch input session.
  
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to batch input sessions include SM35 (to process sessions) and SHDB (to record batch input).
  Batch Input Structure: Familiarize yourself with the structure of batch input sessions, which typically includes a header record followed by detail records.
  SAP Notes: Check SAP Notes for any known issues or updates related to batch input processing that might provide additional insights or solutions.
  
  By following these steps, you should be able to identify and correct the issue causing the VK516 error in your SAP environment.