How To Fix ACE_S4091 - Inconsistency of transaction currency or unit is found.

SAP Error Message - Details

• Message type: E = Error

• Message class: ACE_S4 - Messages for S/4HANA Accrual Engine

• Message number: 091

• Message text: Inconsistency of transaction currency or unit is found.

What causes this issue?

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

System Response

The derivation rule in the customizing
<DS:SIMG.VC_TACE_ITEMTY>Define Accrual Item Types</> defines that the
accrual item with &V1&/&V2& derives from the accrual item with
&V3&/&V4&. Check and make sure that the two accrual items have
the same transaction currency and unit.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACE_S4091 - Inconsistency of transaction currency or unit is found. ?

  The SAP error message ACE_S4091, which indicates "Inconsistency of transaction currency or unit is found," typically arises in the context of financial transactions or postings where there is a mismatch in the currency or unit of measure used in the transaction. This can occur in various modules, including Financial Accounting (FI), Controlling (CO), or Materials Management (MM).
  Causes:
  
  Currency Mismatch: The transaction currency does not match the expected currency in the system settings or in the master data.
  Unit of Measure Issues: There may be inconsistencies in the unit of measure used for the transaction compared to what is defined in the material master or other relevant master data.
  Configuration Errors: Incorrect configuration in the currency settings or unit of measure settings in the SAP system.
  Data Entry Errors: Manual entry errors during transaction posting, where the user may have entered an incorrect currency or unit of measure.
  Master Data Issues: The master data for the relevant accounts, materials, or vendors may not be set up correctly, leading to inconsistencies.
  
  Solutions:
  
  Check Transaction Currency: Verify that the currency used in the transaction matches the currency defined in the master data (e.g., vendor, customer, material).
  Review Unit of Measure: Ensure that the unit of measure used in the transaction is consistent with the unit of measure defined in the material master or relevant master data.
  Configuration Review: Check the configuration settings for currencies and units of measure in the SAP system. This may involve reviewing the settings in the IMG (Implementation Guide).
  Correct Data Entry: If the error is due to manual entry, correct the transaction by re-entering it with the correct currency and unit of measure.
  Master Data Correction: If the issue is related to master data, update the relevant master records to ensure they are consistent with the transaction data.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for specific guidance or patches that may address the issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FB50 (General Ledger), F-02 (Post Document), or MM01 (Create Material) to review or correct transactions and master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for ACE_S4091 in the SAP Support Portal.
  Testing: After making corrections, perform test transactions to ensure that the issue has been resolved and that no further inconsistencies exist.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.