Message type: E = Error
Message class:  HRPAO_DY_CUST - Dynamic Processing: Customizing 
Message number: 088
Message text: Operation processed by class; do not define default values
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The SAP error message HRPAO_DY_CUST088 typically indicates that there is an issue with the configuration of default values in the system, particularly in the context of HR (Human Resources) or Payroll processes. This error suggests that the operation being processed is handled by a specific class, and as such, default values should not be defined for it.
Cause: Configuration Issue: The error often arises when there is a mismatch in the configuration settings for the payroll or HR processes. Specifically, it may occur if default values are defined in a way that conflicts with the processing logic of the class handling the operation. Custom Development: If there are custom developments or enhancements in the system, they may inadvertently lead to this error if they do not align with the standard processing logic. Missing or Incorrect Settings: The error can also occur if certain required settings or parameters are missing or incorrectly configured in the
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