How To Fix OAA_VENDOR012 - ISO unit &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: OAA_VENDOR - Message Class for Vendor Integration

• Message number: 012

• Message text: ISO unit &1 is unknown

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 OAA_VENDOR012 - ISO unit &1 is unknown ?

  The SAP error message OAA_VENDOR012 indicates that the ISO unit specified in the system is unknown. This error typically arises in the context of asset accounting or when dealing with vendor-related transactions that involve ISO units of measure.
  Cause:
  
  Missing ISO Unit Definition: The ISO unit of measure you are trying to use has not been defined in the system.
  Incorrect Unit of Measure: The unit of measure may be incorrectly entered or does not match the expected format.
  Configuration Issues: There may be issues in the configuration settings related to units of measure in the SAP system.
  
  Solution:
  
  
  Check ISO Unit Definition:
  
  Go to the transaction code CUNI (Maintain Units of Measure).
  Check if the ISO unit you are trying to use is defined in the system. If it is not, you will need to create it.
  
  
  
  Create or Update ISO Unit:
  
  If the unit is missing, you can create it by clicking on the "New Entries" button and entering the required details for the ISO unit.
  Ensure that the unit of measure is correctly defined according to ISO standards.
  
  
  
  Verify Input:
  
  Double-check the input where the error occurred to ensure that the unit of measure is correctly spelled and formatted.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to units of measure in the SAP system. This can be done through the SPRO transaction (SAP Reference IMG) under the relevant module (e.g., Asset Accounting).
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on units of measure and asset accounting.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  CUNI: Maintain Units of Measure
  SPRO: Access the SAP Reference IMG for configuration settings.
  
  
  
  ISO Units: ISO units of measure are standardized units defined by the International Organization for Standardization (ISO). Ensure that the units you are using comply with these standards.
  
  
  Asset Accounting: This error is often encountered in the context of asset accounting, so understanding the relevant processes and configurations in this module can be beneficial.
  
  
  By following these steps, you should be able to resolve the OAA_VENDOR012 error and ensure that the ISO unit is recognized in your SAP system.