Message type: E = Error
Message class:  HRPIQ000 - Messages in Development Class PMIQ 
Message number: 143
Message text: You cannot assign this document type to the application type
You have assigned an invalid document type to the application type.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message HRPIQ000143, which states "You cannot assign this document type to the application type," typically occurs in the context of SAP HR (Human Resources) or SAP Student Lifecycle Management (SLC). This error indicates that there is a mismatch between the document type you are trying to use and the application type that is currently configured in the system.
Cause:
Configuration Issues: The document type you are trying to assign may not be configured for the specific application type in the system. Incorrect Document Type: The document type may not be valid for the context in which you are trying to use it. Missing Customization: There may be missing entries in the customizing settings that link document types to application types.
Solution: To resolve this error, you can follow these steps: Check Document Type Configuration: Go to the SAP Customizing Implementation Guide (IMG) and navigate to the relevant section for document types. Ensure that the document type
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