How To Fix RSAU500 - Error in the unit conversion. Error & occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 500

• Message text: Error in the unit conversion. Error & occurred

What causes this issue?

Error &V1&
An error occurred in the conversion of units. Currency units were
converted. Invalid data from the source system may have been used. The
error occurred in routine &V2&, whilst processing data record &V3&.

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?

Check and correct the data from the source system (IDoc), and your
update rules, as required.
The following list contains the types of errors:
<zh>Error no. | Meaning</>
-----------|------------------------------------------------
101 | Source currency not found
102 | Target currency not found
103 | Date not found
104 | Currency translation type not found
105 | Conflict source currency
106 | Conflict target currency
107 | Conflict date
108 | Invalid source currency
109 | Invalid target currency
110 | Exchange rate not found
111 | General error in the currency translation

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU500 - Error in the unit conversion. Error & occurred ?

  The SAP error message RSAU500, which indicates "Error in the unit conversion," typically occurs during the processing of data where a unit of measure conversion is required but fails for some reason. This error can arise in various contexts, such as during data uploads, calculations, or when working with material master data.
  Causes of RSAU500 Error
  
  
  Incorrect Unit of Measure (UoM): The source or target unit of measure may not be defined correctly in the system, or the conversion factor between the two units may be missing or incorrect.
  
  
  Missing Conversion Factors: If the conversion factors between different units of measure are not maintained in the system, SAP will not be able to perform the conversion.
  
  
  Data Type Mismatch: The data being processed may not match the expected format or type, leading to conversion errors.
  
  
  Configuration Issues: There may be issues with the configuration of the material master or the relevant settings in the SAP system.
  
  
  Inconsistent Data: The data being processed may contain inconsistencies or errors that prevent successful conversion.
  
  
  Solutions to RSAU500 Error
  
  
  Check Unit of Measure Settings:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) and verify that the units involved in the conversion are correctly defined and that the conversion factors are maintained.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the relevant materials to ensure that the units of measure are correctly assigned and that the conversion factors are set up properly.
  
  
  
  Validate Input Data:
  
  Ensure that the data being processed is in the correct format and adheres to the expected data types. Look for any anomalies in the data that could cause conversion issues.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to units of measure in the SAP system. Ensure that all necessary settings are correctly configured.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program or transaction that is generating the error to identify the exact point of failure.
  
  
  
  Related Information
  
  
  Transaction Codes: 
  
  CUNI: Unit of Measure Conversion
  MM02: Change Material Master
  MM03: Display Material Master
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on unit of measure handling and conversion.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with an SAP expert for further assistance.