Message type: E = Error
Message class:  HRPAYSK_INS - Message class for Payroll / Insurance (Slovak version) 
Message number: 013
Message text: Value of the 31CHG attribute not found! Functionality '&1' inactive.
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The SAP error message HRPAYSK_INS013 indicates that the system is unable to find a value for the 31CHG attribute, which is likely related to payroll processing in the SAP HR module. This error typically arises when there is a configuration issue or missing data in the payroll schema or related infotypes.
Cause: Missing Configuration: The attribute 31CHG may not be properly configured in the payroll schema or the relevant infotypes. Inactive Functionality: The functionality associated with the attribute may be inactive, meaning that the system is not set up to process it. Data Issues: There may be missing or incorrect data in the infotypes that are required for payroll processing. Custom Enhancements: If there are custom enhancements or modifications in the payroll process, they may not be correctly implemented or may be causing conflicts.
Solution: Check Configuration: Go to the payroll schema and verify that the 31CHG attribute is correctly defined and linked to the appropriate infotypes. Ensure that
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