How To Fix XSS_CAT_UIA002 - Unit &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: XSS_CAT_UIA - Messages of UIA Layer

• Message number: 002

• Message text: Unit &1 does not exist

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 XSS_CAT_UIA002 - Unit &1 does not exist ?

  The SAP error message XSS_CAT_UIA002 with the description "Unit &1 does not exist" typically occurs in the context of SAP applications that deal with unit of measure (UoM) conversions or when trying to reference a unit that has not been defined in the system.
  Cause:
  
  Missing Unit of Measure: The unit of measure you are trying to use (represented by &1 in the error message) is not defined in the SAP system.
  Incorrect Unit Reference: There may be a typo or incorrect reference to the unit of measure in the configuration or transaction you are using.
  Data Inconsistency: There could be inconsistencies in the master data where the unit of measure is expected but not available.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or use certain units of measure.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Maintain Units of Measure) to check if the unit of measure exists in the system.
  If it does not exist, you can create it by following the necessary steps to define a new unit of measure.
  
  
  
  Verify Data Entry:
  
  Double-check the input data where the error occurred. Ensure that the unit of measure is correctly spelled and matches the defined units in the system.
  
  
  
  Review Master Data:
  
  If the error occurs in a specific transaction (like creating a material or a sales order), check the master data (like material master or customer master) to ensure that the unit of measure is correctly assigned.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the unit of measure in question.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to SAP documentation or consult with your SAP support team for further troubleshooting.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  CUNI: To maintain units of measure.
  MM01: To create material master data.
  MM02: To change material master data.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  
  
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.