How To Fix IHC021 - Error mapping from IDoc to IHC payment order

SAP Error Message - Details

• Message type: E = Error

• Message class: IHC - IHC Messages

• Message number: 021

• Message text: Error mapping from IDoc to IHC payment order

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IHC021 - Error mapping from IDoc to IHC payment order ?

  The SAP error message IHC021, which indicates an error in mapping from an IDoc to an IHC (Intercompany Holding Company) payment order, typically arises during the process of transferring data between systems or modules within SAP. This error can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes of IHC021 Error
  
  
  IDoc Structure Issues: The structure of the IDoc may not match the expected format for the IHC payment order. This can happen if there are missing segments or fields that are required for the mapping.
  
  
  Data Type Mismatches: If the data types in the IDoc do not match the expected data types in the IHC payment order, this can lead to mapping errors.
  
  
  Configuration Issues: Incorrect configuration in the mapping settings between the IDoc and the IHC payment order can cause this error. This includes settings in transaction codes like WE20 (Partner Profiles) and WE21 (Port Definitions).
  
  
  Missing or Incorrect Customization: If there are custom fields or enhancements that are not properly configured, it can lead to mapping failures.
  
  
  Inconsistent Data: If the data being sent in the IDoc is inconsistent or violates business rules, it can cause the mapping to fail.
  
  
  Solutions to IHC021 Error
  
  
  Check IDoc Structure: Verify that the IDoc structure matches the expected format for the IHC payment order. You can use transaction WE60 to view the IDoc documentation and ensure that all required segments and fields are present.
  
  
  Review Mapping Configuration: Check the mapping configuration in transaction code OBPM1 (for payment orders) or any custom mapping logic that may be in place. Ensure that all fields are correctly mapped and that there are no discrepancies.
  
  
  Validate Data Types: Ensure that the data types in the IDoc match the expected data types in the IHC payment order. This may involve checking the data types in the IDoc segments and the corresponding fields in the payment order.
  
  
  Debugging: Use transaction WE02 or WE05 to analyze the IDoc and check for any errors or warnings. This can provide insights into what might be causing the mapping issue.
  
  
  Check Custom Enhancements: If there are any custom enhancements or user exits involved in the mapping process, review them to ensure they are functioning correctly and not causing the error.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance on troubleshooting.
  
  
  Testing: After making any changes, perform tests to ensure that the IDoc can be successfully processed into the IHC payment order without errors.
  
  
  Related Information
  
  
  IDoc Types: Familiarize yourself with the specific IDoc types being used for the IHC payment order process. This can help in understanding the expected structure and fields.
  
  
  Transaction Codes: Key transaction codes to be familiar with include:
  
  WE02/WE05: For monitoring IDocs.
  WE20: For partner profile configuration.
  WE21: For port definitions.
  OBPM1: For payment order configuration.
  
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on IDocs, IHC configuration, and payment order processing.
  
  
  By following these steps and understanding the underlying causes, you should be able to resolve the IHC021 error effectively. If the issue persists, consider reaching out to SAP support for further assistance.