How To Fix CID198 - IDoc check failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CID - COPC IDOC Messages

• Message number: 198

• Message text: IDoc check failed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 CID198 - IDoc check failed ?

  The SAP error message CID198 indicates that an IDoc (Intermediate Document) check has failed. This error typically arises during the processing of IDocs, which are used for data interchange between SAP systems and external systems. The error can occur for various reasons, and understanding the cause is essential for resolving it.
  Causes of CID198 IDoc Check Failed
  
  
  Data Validation Issues: The data in the IDoc may not meet the required validation rules. This could include missing mandatory fields, incorrect data formats, or values that do not conform to expected ranges.
  
  
  Mapping Errors: If the IDoc is being processed through a middleware or an interface, there may be issues with the mapping of fields between the source and target systems.
  
  
  Configuration Issues: Incorrect configuration in the IDoc processing settings, such as partner profiles or message types, can lead to this error.
  
  
  IDoc Structure Changes: If there have been changes to the IDoc structure (e.g., adding or removing segments or fields), and the sending system is not updated accordingly, it can cause validation failures.
  
  
  Custom Code: If there is custom code (user exits, BAdIs) that processes IDocs, it may contain logic that leads to validation failures.
  
  
  Solutions to CID198 IDoc Check Failed
  
  
  Check IDoc Data: Review the data in the IDoc for any missing or incorrect fields. Use transaction WE02 or WE05 to analyze the IDoc and identify the specific segments or fields causing the issue.
  
  
  Review Mapping: If using middleware (like SAP PI/PO), check the mapping configuration to ensure that all fields are correctly mapped and that there are no discrepancies.
  
  
  Validate Configuration: Ensure that the partner profiles (transaction WE20) and message types are correctly configured. Check for any recent changes that might have affected the IDoc processing.
  
  
  Test with Sample Data: Create a test IDoc with known good data to see if it processes correctly. This can help isolate whether the issue is with the specific data being sent.
  
  
  Check for Updates: If there have been recent changes to the IDoc structure, ensure that all systems involved are updated to handle the new structure.
  
  
  Debug Custom Code: If there is custom logic involved in processing the IDoc, debug the code to identify any issues that may be causing the validation to fail.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  
  Related Information
  
  IDoc Monitoring: Use transaction WE02 or WE05 to monitor IDocs and check their status. This can provide insights into what went wrong during processing.
  Error Handling: Familiarize yourself with the error handling mechanisms in SAP for IDocs, including how to reprocess failed IDocs.
  Documentation: Review SAP documentation on IDocs, including the structure, processing, and common error messages, to gain a better understanding of how to troubleshoot issues.
  
  By following these steps, you should be able to identify the cause of the CID198 error and implement a solution to resolve it.