Message type: E = Error
Message class:  J3R_LEGAL_FORMS - Legal forms RU 
Message number: 523
Message text: Document number is missing
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The SAP error message J3R_LEGAL_FORMS523 indicates that a document number is missing in the context of legal forms processing, particularly in the Russian localization of SAP. This error typically arises when the system expects a document number to be present for generating or processing legal forms, but it is not provided.
Cause: Missing Document Number: The most common cause is that the document number required for the legal form is not populated in the relevant fields. Incorrect Configuration: There may be issues with the configuration of the legal forms or the associated document types. Data Entry Errors: Users may have missed entering the document number during transaction processing. Incomplete Document: The document may not have been fully saved or completed before attempting to generate the legal form.
Solution: Check Document Entry: Ensure that the document number is correctly entered in the relevant transaction. If you are processing a document, make sure it is saved and complete. Review Configuration:
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