Message type: E = Error
Message class:  HRPADRUREPORTS - HR-RU: message class for HR RU reports 
Message number: 081
Message text: Document (group 'IC') number is empty
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The SAP error message HRPADRUREPORTS081 indicates that there is an issue with a document number in the context of the HR (Human Resources) module, specifically related to the "IC" (Intercompany) document group. The error message states that the document number is empty, which means that the system is expecting a document number to be present but it is not found.
Cause: Missing Document Number: The most common cause of this error is that the document number has not been populated in the relevant fields. This could be due to a data entry error or a missing configuration. Incorrect Configuration: There may be an issue with the configuration of the document types or the settings related to the intercompany transactions. Data Transfer Issues: If data is being transferred from another system or module, there may be a failure in the data transfer process that results in missing document numbers. Authorization Issues: Sometimes, the user may not
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