Message type: E = Error
Message class:  HRPBSHU - HR Public sector (H) developments 
Message number: 311
Message text: Unknown contract type. Please, correct
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The SAP error message HRPBSHU311 "Unknown contract type" typically occurs in the context of Human Resources (HR) or Payroll modules when the system encounters a contract type that is not recognized or defined in the system. This can happen during various HR processes, such as employee data entry, payroll processing, or contract management. Causes: Missing Configuration: The contract type may not be defined in the system configuration. This can happen if the contract type was recently added but not properly configured. Incorrect Data Entry: The user may have entered an incorrect or misspelled contract type in the relevant field. Data Migration Issues: If data was migrated from another system, there may be inconsistencies or missing entries in the contract type definitions. Authorization Issues: The user may not have the necessary authorizations to access certain contract types. Solutions: Check Configuration: Go to the configuration settings in SAP (usually through transaction codes like SPRO). Navigate to the relevant section for defining
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