How To Fix DBOSC480 - Unit conversion failed: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 480

• Message text: Unit conversion failed: &1 &2 &3 &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DBOSC480 - Unit conversion failed: &1 &2 &3 &4 ?

  The SAP error message DBOSC480 with the description "Unit conversion failed: &1 &2 &3 &4" typically indicates that there is an issue with converting units of measurement in the system. This can occur in various contexts, such as during the processing of materials, inventory management, or when dealing with quantities in different units.
  Causes:
  
  Missing Unit of Measure (UoM) Conversion: The system may not have a defined conversion factor between the units involved.
  Incorrect Unit of Measure: The units being used may not be valid or recognized by the system.
  Configuration Issues: There may be issues in the configuration of the unit of measure settings in the SAP system.
  Data Entry Errors: Incorrect data entry in transactions or master data can lead to this error.
  Inconsistent Data: The data in the material master or other related tables may be inconsistent or incomplete.
  
  Solutions:
  
  
  Check Unit of Measure Settings:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) to check if the conversion factors for the units involved are defined correctly.
  Ensure that the units of measure are correctly set up in the material master (transaction code MM02).
  
  
  
  Review Material Master Data:
  
  Check the material master data for the relevant material to ensure that the units of measure are correctly defined and that the conversion factors are set up properly.
  
  
  
  Validate Data Entry:
  
  Review the transaction or document that triggered the error to ensure that the units of measure entered are valid and correctly formatted.
  
  
  
  Check Configuration:
  
  If you have access, review the configuration settings related to units of measure in the SAP system. This may require assistance from a functional consultant or system administrator.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on unit of measure conversions and related settings.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the conversion is failing. This may require technical expertise.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  MM02: Change Material Master
  MM03: Display Material Master
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to unit conversion errors.
  
  
  User Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  
  If the problem continues after trying these solutions, it may be beneficial to involve your SAP support team or a consultant with expertise in SAP logistics and material management.