How To Fix HCNUSAC_MSG879 - Operand type cannot be constant if wage type related fields have value

SAP Error Message - Details

• Message type: E = Error

• Message class: HCNUSAC_MSG - Message Class for SASAC Report Management Tool

• Message number: 879

• Message text: Operand type cannot be constant if wage type related fields have value

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 HCNUSAC_MSG879 - Operand type cannot be constant if wage type related fields have value ?

  The SAP error message HCNUSAC_MSG879 indicates that there is an issue with the operand type in a wage type-related field. This error typically arises in the context of payroll processing or when configuring wage types in SAP HCM (Human Capital Management). The message suggests that a constant operand type is being used in a situation where it is not allowed, particularly when wage type-related fields have values.
  Cause:
  
  
  Incorrect Operand Type: The error usually occurs when a constant value is being used in a calculation or configuration where a variable or field reference is expected. This can happen in wage type configuration, where certain fields are expected to reference dynamic values rather than static constants.
  
  
  Wage Type Configuration: If the wage type configuration is set up incorrectly, such as using a constant in a formula or rule that requires a variable, this error can be triggered.
  
  
  Data Entry Issues: If there are incorrect entries in the payroll or wage type configuration that lead to the system expecting a variable but finding a constant instead.
  
  
  Solution:
  
  
  Review Wage Type Configuration: Check the configuration of the wage types involved. Ensure that any formulas or rules do not use constant values where variable references are required. 
  
  
  Adjust Operand Types: If you find that a constant is being used, change it to a variable or field reference that is appropriate for the calculation or configuration.
  
  
  Check Related Fields: Ensure that all related fields that are supposed to have values are correctly populated and that they are not conflicting with the operand types being used.
  
  
  Testing: After making changes, test the payroll run or the specific transaction that triggered the error to ensure that the issue is resolved.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on wage type configuration and operand types.
  
  
  Seek Expert Help: If the issue persists, consider reaching out to an SAP HCM consultant or support for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to wage type configuration (e.g., PE01 for wage type maintenance).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the HCNUSAC_MSG879 error in your SAP system.