How To Fix MI_SYNCSERVICE504 - Inbound:Header tag is wrong - stop process

MI_SYNCSERVICE504 - Overview

• Message type: E = Error

• Message class: MI_SYNCSERVICE - Messages for the MI SyncService

• Message number: 504

• Message text: Inbound:Header tag is wrong - stop process

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MI_SYNCSERVICE504 - Inbound:Header tag is wrong - stop process ?

  The SAP error message MI_SYNCSERVICE504 typically indicates that there is an issue with the inbound message header in the context of SAP's middleware or integration services. This error suggests that the header tag of the incoming message does not match the expected format or structure, which prevents the process from continuing.
  
  Cause:
  
  Incorrect Header Format: The header of the inbound message may not conform to the expected XML schema or structure defined for the service.
  Missing Required Fields: Certain mandatory fields in the header may be missing or incorrectly populated.
  Version Mismatch: The version of the message being sent may not be compatible with the version expected by the receiving system.
  
  Configuration Issues: There may be misconfigurations in the middleware settings or the service definitions that lead to this error.
  Data Corruption: The message could be corrupted during transmission, leading to an invalid header.
  
  
  Solution:
  
  Validate the Message Structure: Check the structure of the inbound message against the