How To Fix WP306 - Upload document & does not contain any header segment

SAP Error Message - Details

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 306

• Message text: Upload document & does not contain any header segment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WP306 - Upload document & does not contain any header segment ?

  SAP Error Message:
  
  WP306 - Upload document & does not contain any header segment
  
  Cause:
  This error occurs during the upload of a document (usually via batch input, IDoc, or other data transfer methods) when the system expects a header segment in the document structure but does not find it. The "header segment" is a mandatory part of the document that contains key information such as document type, date, and other control data.
  Common causes include:
  
  The uploaded file or data structure is incomplete or incorrectly formatted.
  The header segment is missing or corrupted.
  Incorrect mapping or configuration in the data upload process.
  The interface or middleware sending the document is not including the header segment.
  
  
  Solution:
  
  
  Check the Upload File/Structure:
  
  Verify that the document being uploaded contains the header segment.
  Ensure the file format and structure comply with SAP's expected format.
  If using IDocs, check that the EDI segments include the mandatory header segment (e.g., E1EDK01 for IDoc ORDERS).
  
  
  
  Review the Data Transfer Method:
  
  If using batch input, check the recording and ensure the header data is captured.
  For IDocs, use transaction WE02/WE05 to inspect the IDoc segments and confirm the presence of the header segment.
  
  
  
  Correct the Mapping or Interface:
  
  If the data is coming from an external system, verify the interface mapping to ensure the header segment is included.
  Adjust the middleware or conversion program to include the header segment.
  
  
  
  Reprocess the Document:
  
  After correcting the data, re-upload or reprocess the document.
  
  
  
  Consult SAP Notes:
  
  Check SAP Notes for any known issues related to the specific upload program or interface.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE02 / WE05 - IDoc display and analysis.
  SM35 - Batch input monitoring.
  BD87 - Reprocessing IDocs.
  
  
  
  Common Scenarios:
  
  Uploading purchase orders, sales orders, or delivery documents via IDocs or batch input.
  Data migration or interface errors where mandatory segments are missing.
  
  
  
  SAP Documentation:
  
  Refer to the specific module's data upload or interface documentation for the required document structure.
  Check the interface or BAPI documentation for mandatory fields and segments.
  
  
  
  
  If you provide more context (e.g., module, upload method, document type), I can give more tailored advice.