How To Fix G00143 - The header information is limited to 1023 bytes at present

SAP Error Message - Details

• Message type: E = Error

• Message class: G00 - SAP Consolidation

• Message number: 143

• Message text: The header information is limited to 1023 bytes at present

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message G00143 - The header information is limited to 1023 bytes at present ?

  The SAP error message G00143, which states "The header information is limited to 1023 bytes at present," typically occurs when the header information in a document or transaction exceeds the maximum allowed size of 1023 bytes. This can happen in various contexts, such as when dealing with IDocs, EDI messages, or other data structures that have a defined limit on the size of the header.
  Cause:
  
  Exceeding Header Size Limit: The primary cause of this error is that the data being processed has a header that exceeds the 1023-byte limit. This can occur if there are too many fields, or if the fields contain excessively long data.
  Configuration Issues: Sometimes, the configuration of the system or the way data is being sent/received can lead to larger-than-expected headers.
  Custom Developments: If there are custom developments or enhancements in the system that modify the standard behavior, they might inadvertently lead to larger headers.
  
  Solution:
  
  Review Header Data: Check the data being sent or processed to ensure that it does not exceed the 1023-byte limit. This may involve truncating or simplifying the header information.
  Adjust Configuration: If applicable, review the configuration settings related to the document or transaction type to see if there are options to reduce the header size.
  Custom Code Review: If there are custom developments, review the code to ensure that it is not generating excessive header information. Optimize the code to keep the header size within limits.
  SAP Notes: Check for any relevant SAP Notes that might address this issue. Sometimes, SAP releases updates or patches that can help resolve such limitations.
  Contact SAP Support: If the issue persists and you cannot find a solution, consider reaching out to SAP support for assistance. They may provide insights or workarounds specific to your version and configuration.
  
  Related Information:
  
  Documentation: Review SAP documentation related to the specific module or transaction where the error occurs. This can provide insights into header structure and limitations.
  Transaction Codes: Use transaction codes like WE02 (for IDocs) or WE19 (for testing IDocs) to analyze the structure of the data being processed.
  Performance Considerations: Be aware that reducing header size may impact the amount of information you can convey in the header, so consider the implications of any changes you make.
  
  By addressing the header size issue, you should be able to resolve the G00143 error and continue processing your transactions or documents in SAP.