Message type: E = Error
Message class:  HRPAYTR03 -  
Message number: 479
Message text: & : hierarchy only if source field not specified
Indicating a hierarchy is only necessary when no source field has been
specified. If you have indicated a source field, the system
automatically determines the hierarchy.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Exception:Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRPAYTR03479, which states "Hierarchy only if source field not specified," typically occurs in the context of payroll processing or when working with HR master data. This error indicates that there is an issue with the configuration of the hierarchy in the payroll or HR data processing.
Cause: The error is usually caused by one of the following reasons: Incorrect Configuration: The hierarchy is set up in a way that it expects a source field to be specified, but it is not provided in the current context. Missing Data: The required source field data is missing or not correctly populated in the relevant infotype or payroll schema. Schema Logic: The payroll schema or the processing logic may not be correctly defined to handle the hierarchy as expected.
Solution: To resolve this error, you can take the following steps: Check Configuration: Review the configuration of the payroll schema and the hierarchy settings in the relevant infotypes. Ensure that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPAYTR03478 & : hierarchy not maintained
What causes this issue?  For statistical updating, assigning an update rule to a specific hierarchial level in the document processing is important.  ...
HRPAYTR03477 & : source table & for date for event & does not exist
What causes this issue?  With the update rules definition, the date field &V1& was used as the source table. This source table, however, is no...
HRPAYTR03480 &: Conversion of source unit & to unit & not allowed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPAYTR03481 & : Key figure already used with other update type &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.