How To Fix KC090 - IDoc inconsistent (COAr doc. header &1 does not equal COAr line item &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: KC - Cost Collector

• Message number: 090

• Message text: IDoc inconsistent (COAr doc. header &1 does not equal COAr line item &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KC090 - IDoc inconsistent (COAr doc. header &1 does not equal COAr line item &2) ?

  The SAP error message KC090 indicates that there is an inconsistency between the document header and the line items in an IDoc (Intermediate Document) related to Controlling (CO) area data. Specifically, it suggests that the CO area in the document header does not match the CO area in one or more line items.
  Cause:
  
  Mismatch in CO Area: The most common cause of this error is that the CO area specified in the IDoc header does not match the CO area specified in one or more of the line items. This can happen if the data was incorrectly formatted or if there was an error during the data transfer process.
  Data Entry Errors: Manual data entry errors or incorrect mapping of fields during the IDoc generation can lead to inconsistencies.
  Configuration Issues: There may be configuration issues in the SAP system that lead to incorrect handling of CO area data in IDocs.
  
  Solution:
  
  Check IDoc Data: Review the IDoc data to ensure that the CO area in the header matches the CO area in all line items. You can use transaction WE02 or WE19 to analyze the IDoc.
  Correct the Data: If you find discrepancies, correct the data in the source system or the IDoc before reprocessing it. Ensure that the CO area is consistent across the header and line items.
  Reprocess the IDoc: After correcting the data, you can reprocess the IDoc using transaction BD87 or by using the appropriate function module.
  Check Mapping and Configuration: If the issue persists, check the mapping of fields in the IDoc and ensure that the configuration for the IDoc processing is correct. This may involve reviewing the IDoc type and the associated message type.
  Consult Documentation: Refer to SAP documentation or notes related to IDoc processing for any specific guidelines or known issues related to the CO area.
  
  Related Information:
  
  IDoc Types: Familiarize yourself with the specific IDoc type you are working with, as different IDocs may have different structures and requirements.
  Transaction Codes: Use transaction codes like WE02 (Display IDoc), WE19 (Test IDoc), and BD87 (Reprocess IDoc) for troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on handling this error.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the KC090 error in your IDoc processing.