Message type: E = Error
Message class:  HRPADNO_EDG_INC - Messages for EDAG - income part 
Message number: 012
Message text: Basis for ERC must be true for &1 -> GenRule &2 -> &3
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The SAP error message HRPADNO_EDG_INC012 typically occurs in the context of the SAP Human Capital Management (HCM) module, particularly when dealing with Employee Relationship Management (ERM) or related functionalities. This error indicates that a certain condition (the "Basis for ERC") must be true for the specified employee or organizational unit, but it is not currently satisfied.
Cause: The error message HRPADNO_EDG_INC012 is generally caused by one of the following issues:
Configuration Issues: The configuration settings for the Employee Relationship Management (ERM) or the specific business rules related to the employee or organizational unit may not be set up correctly. Data Inconsistencies: There may be inconsistencies or missing data in the employee master data or related infotypes that are required for the rule to evaluate correctly. Business Rule Logic: The business rule (GenRule) referenced in the error message may have conditions that are not being met due to the current state of the employee's data. Authorization Issues:
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