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

KC090 - Overview

• 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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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 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: