Message type: E = Error
Message class:  HRHCP00_COLLECTION - Messages About Collecting Personnel Cost Planning Data 
Message number: 007
Message text: Enter the mandatory parameter &2 for the interface &1
You must enter an additional parameter for at least one of the selected
data collection methods.
Without this information, the system cannot start the data collection
run.
If you want to use data collection method &V1& you must make the
required entry for additional parameters &V2& or deselect method &V1&.
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 HRHCP00_COLLECTION007 indicates that a mandatory parameter is missing for a specific interface in the Human Resources (HR) module. This error typically arises when trying to execute a process that requires certain parameters to be filled in, but one or more of those parameters are not provided.
Cause: The error is caused by the absence of a required parameter (denoted as &2) for the specified interface (denoted as &1). This can happen due to: Incomplete Data Entry: The user may not have filled in all the necessary fields in the transaction or program.
Configuration Issues: The interface may not be properly configured, leading to missing parameters. Custom Development: If there are custom programs or enhancements, they may not be handling parameters correctly. User Authorization: The user may not have the necessary authorizations to access certain parameters.
Solution: To resolve this error, you can take the following steps: Check Required Fields: Review the interface documentation or the
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