Message type: E = Error
Message class:  HRPAYRULOG_CE - Payroll log for HRUCALC0_CE 
Message number: 004
Message text: Start rule is not customized for key &1
You have not entered a start personnel calculation rule process for key
&v1&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Enter the start personnel calculation rule in the Customizing activity
<DS:SIMG.OHARUBP_PY_TAX_008CE>Maintain Taxes and Social Insurance
Payments (Concurrent Employment)</>.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRPAYRULOG_CE004 indicates that the start rule for a payroll process is not customized for a specific key (usually a combination of personnel area, employee group, or other relevant identifiers). This error typically arises during the execution of payroll processing when the system cannot find the necessary configuration to initiate the payroll run.
Cause: Missing Customization: The start rule for the payroll process has not been defined or customized in the system for the specified key. Incorrect Configuration: The configuration for the payroll schema may not be set up correctly, leading to the system being unable to find the appropriate start rule. Data Issues: There may be issues with the employee master data or payroll-related data that prevent the system from identifying the correct start rule.
Solution: Check Payroll Schema: Go to the transaction code PE01 (Schema Maintenance) and check the payroll schema being used. Ensure that the start rule is defined for
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