How To Fix ARUN_MAIN194 - Header validation failed with &2% against expected % of &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ARUN_MAIN -

• Message number: 194

• Message text: Header validation failed with &2% against expected % of &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ARUN_MAIN194 - Header validation failed with &2% against expected % of &1 ?

  The SAP error message ARUN_MAIN194 indicates that there is a header validation issue in the context of an application or process that is using the SAP system. This error typically arises when the header information of a document or transaction does not match the expected values defined in the system.
  Cause:
  The error message "Header validation failed with &2% against expected % of &1" suggests that the system is expecting a certain value (denoted by &1) for a header field, but it is receiving a different value (denoted by &2). This mismatch can occur due to several reasons, including:
  
  Data Entry Errors: Incorrect data may have been entered in the header fields.
  Configuration Issues: The system configuration may not align with the expected values for the header fields.
  Version Mismatch: If there are multiple versions of a document or transaction, the header information may not be consistent across versions.
  Custom Development: If there are custom programs or enhancements, they may not be handling the header validation correctly.
  Integration Issues: If data is being transferred from another system, there may be discrepancies in the header information.
  
  Solution:
  To resolve the ARUN_MAIN194 error, you can take the following steps:
  
  
  Check Header Values: Review the header values in the document or transaction that triggered the error. Ensure that they match the expected values defined in the system.
  
  
  Review Configuration: Check the configuration settings related to the document type or transaction. Ensure that the expected values for the header fields are correctly defined.
  
  
  Data Validation: If the data is being imported or transferred from another system, validate the data to ensure it meets the expected format and values.
  
  
  Debugging: If you have access to the development environment, you can debug the program or transaction to identify where the validation is failing and why the expected values are not matching.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or module you are working with. There may be known issues or additional guidance available.
  
  
  Contact Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check specific transaction codes related to the document or process you are working with.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the ARUN_MAIN194 error and implement a solution to resolve it.