How To Fix EK121 - Debit/credit indicator is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: EK - IS-U Accounts Receivable and Payable

• Message number: 121

• Message text: Debit/credit indicator is inconsistent

What causes this issue?

The transactions &v1& of source item &v2& have a different debit/credit
indicator to the items to be posted using transactions &v3&.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EK121 - Debit/credit indicator is inconsistent ?

  The SAP error message EK121, which states "Debit/credit indicator is inconsistent," typically occurs in the context of purchasing documents, such as purchase orders or invoices. This error indicates that there is a mismatch in the debit/credit indicators for the line items in the document, which can lead to inconsistencies in financial postings.
  Causes:
  
  Inconsistent Indicators: The debit/credit indicators for the line items in the document do not match. For example, if one line item is marked as a debit and another as a credit, this inconsistency will trigger the error.
  Incorrect Configuration: The configuration settings in the SAP system for the relevant document types or account assignments may not be set up correctly.
  Manual Entry Errors: Users may have manually entered incorrect values in the debit/credit fields when creating or modifying the document.
  Data Migration Issues: If data has been migrated from another system, inconsistencies may arise due to differences in how debit/credit indicators are handled.
  
  Solutions:
  
  Check Line Items: Review the line items in the document to ensure that the debit/credit indicators are consistent. All line items should have the same indicator based on the nature of the transaction.
  Correct Configuration: If the issue is due to configuration, consult with your SAP configuration team to ensure that the settings for the relevant document types and account assignments are correct.
  Re-enter Data: If the error is due to manual entry, correct the entries in the document. Ensure that the debit/credit indicators are set correctly for each line item.
  Use Transaction Codes: Use transaction codes like ME22N (Change Purchase Order) or MIRO (Enter Incoming Invoice) to modify the document and correct the indicators.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling this error in your version of SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and MIRO (Invoice Verification).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to make changes to the documents in question.
  Testing: After making corrections, test the document processing to ensure that the error does not reoccur.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.