How To Fix P2779 - Error during projection. Only data in the payroll run was processed.

SAP Error Message - Details

• Message type: E = Error

• Message class: P2 - Messages for HR Time Management

• Message number: 779

• Message text: Error during projection. Only data in the payroll run was processed.

What causes this issue?

A key date was entered which was greater than the last evaluated day.
Therefore, a projection was started for the desired key date. However,
an error occured.

System Response

Only data up this point was processed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message P2779 - Error during projection. Only data in the payroll run was processed. ?

  The SAP error message P2779, which states "Error during projection. Only data in the payroll run was processed," typically occurs in the context of payroll processing within the SAP Human Capital Management (HCM) module. This error indicates that there was an issue during the projection of payroll results, which can prevent the system from processing certain data correctly.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or missing data in the employee master data or payroll results that are required for the projection.
  Configuration Issues: Incorrect configuration in the payroll schema or rules can lead to errors during the projection phase.
  Technical Issues: There may be technical issues such as database locks, system performance problems, or issues with the payroll driver.
  Missing Authorizations: The user executing the payroll run may not have the necessary authorizations to access certain data or perform specific actions.
  
  Solutions:
  
  Check Master Data: Review the employee master data for any inconsistencies or missing information. Ensure that all required fields are populated correctly.
  Review Payroll Configuration: Check the payroll schema and rules for any misconfigurations. Ensure that all necessary infotypes and calculations are correctly set up.
  Analyze Logs: Use transaction codes like PC00_MXX_CALC (where MXX is your country-specific payroll) to analyze the payroll log for detailed error messages that can provide more context on the issue.
  Run in Test Mode: If possible, run the payroll in test mode to identify any issues without affecting live data.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the payroll run and access the required data.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PA03 (Maintain Payroll Area), PC00_MXX_CEDT (Payroll Results), and PC00_MXX_CALC for payroll processing.
  Documentation: Review SAP documentation related to payroll processing and error handling for additional insights.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the P2779 error in your SAP system.