How To Fix /SAPCE/IUUA_LOSSES066 - Working time determ.: Incorrect type of ref. val. for operand &

/SAPCE/IUUA_LOSSES066 - Overview

• Message type: E = Error

• Message class: /SAPCE/IUUA_LOSSES -

• Message number: 066

• Message text: Working time determ.: Incorrect type of ref. val. for operand &

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.

/SAPCE/IUUA_LOSSES066 - Details

• The SAP error message /SAPCE/IUUA_LOSSES066 indicates that there is an issue with the working time determination process, specifically related to the reference value for an operand. This error typically arises in the context of time management or working time calculations in SAP, particularly when using the SAP Time Management module.
  
  Cause:
  The error message is triggered when the system encounters an incorrect type of reference value for a specific operand during the working time determination process. This can happen due to several reasons, including:
  
  
  Incorrect Configuration: The configuration settings for working time determination may not be set up correctly. This includes the reference values or operands defined in the relevant schema.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or infotype records related to employee working times, such as incorrect time types or absence types.
  
  
  Custom Enhancements: If there are custom enhancements or modifications in the time management schema, they may not be