How To Fix ACE_S4131 - Unit of &1 should be as the same as item type &2.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 131

• Message text: Unit of &1 should be as the same as item type &2.

What causes this issue?

Accrual item type &V1& and &V2& are in the calculation rule of derived
item type &V3&. You can find the calculation rules configured in IMG
activity
<DS:SIMG.VC_TACE_ITEMTY>Define Accrual Item Types</>. And they are
entered in one accrual object items with ledger group &V4&. For these
two items they should have the same unit or the unit of the derived item
can't be decided.

System Response

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

How to fix this error?

Change the unit field with item types &V1& and &V2& and ledger group
&V4& to be the same.

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_S4131 - Unit of &1 should be as the same as item type &2. ?

  The SAP error message ACE_S4131 indicates that there is a mismatch between the unit of measure (UoM) for a specific item and the expected unit of measure for that item type. This error typically occurs in the context of inventory management, purchasing, or sales processes where items are being processed with incompatible units of measure.
  Cause:
  
  Unit of Measure Mismatch: The item being processed has a unit of measure that does not match the expected unit of measure for the item type. For example, if the item type is defined to use "pieces" but the item is being processed with a unit of measure of "kilograms," this error will occur.
  Configuration Issues: The configuration settings in the material master or item type settings may not be aligned correctly, leading to discrepancies in expected units of measure.
  Data Entry Errors: Manual entry errors during the creation or processing of documents can lead to incorrect units of measure being assigned.
  
  Solution:
  
  Check Material Master Data: Review the material master data for the item in question. Ensure that the unit of measure is correctly defined and matches the expected unit for the item type.
  
  Transaction Code: MM03 (Display Material)
  
  
  Review Item Type Configuration: Check the configuration settings for the item type to ensure that the expected unit of measure is correctly defined.
  
  Transaction Code: SPRO (Customizing)
  
  
  Correct Data Entry: If the error is due to incorrect data entry, correct the unit of measure in the document or transaction that triggered the error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on unit of measure settings and item type configurations.
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, each material can have multiple units of measure defined (base unit, sales unit, purchase unit, etc.). It is crucial to ensure that these are set up correctly to avoid errors.
  Item Types: Different item types (e.g., stock items, non-stock items, service items) may have different requirements for units of measure.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to this error message.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module (e.g., MM, SD) for further assistance.