Message type: E = Error
Message class:  HRPAYAT_0751 - Company Pension Plan A - Infotype 0751 
Message number: 051
Message text: Occasional employment; valid default settings for start date not possible
If the system detects that the person is classified in a contribution
group for occasional employment, it cannot detect the actual date of the
contract start for BV. Therefore, it does not provide default values in
this case.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Determine the contract start yourself from the history of the employment
relationships for the person.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRPAYAT_0751051 typically occurs in the context of managing employee data, particularly for employees with occasional or temporary employment contracts. This error indicates that the system is unable to determine valid default settings for the start date of the employment record.
Cause: The error can arise due to several reasons, including: Missing Configuration: The default settings for the start date may not be configured correctly in the system for occasional employment types. Date Overlap: There may be existing records that conflict with the new start date being entered, such as overlapping employment periods. Incorrect Infotype Data: The infotype data (e.g., IT0000, IT0001) may not be correctly maintained, leading to inconsistencies. Organizational Assignment Issues: The employee's organizational assignment may not be set up correctly, which can affect the validity of the employment dates.
Solution: To resolve the error, you can take the following steps: Check Configuration: Review the configuration settings for occasional employment in the SAP system. Ensure
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