Message type: E = Error
Message class:  63 - Messages for Real Estate Management 
Message number: 737
Message text: Settlement unit (SU) & & &, key date &: Description of SU missing
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The SAP error message "63737 Settlement unit (SU) & & &, key date &: Description of SU missing" typically indicates that there is a missing description for a Settlement Unit (SU) in the system for a specific key date. This error can occur in various SAP modules, particularly in the context of project systems, asset accounting, or any other area where settlement units are utilized.
Cause: Missing Description: The primary cause of this error is that the settlement unit has been created without a description or the description has been deleted. Data Inconsistency: There may be inconsistencies in the data related to the settlement unit, possibly due to incomplete data entry or issues during data migration. Key Date Issues: The key date specified in the error message may not have a valid description associated with the settlement unit.
Solution: Check Settlement Unit Configuration: Navigate to the transaction code related to the settlement unit (e.g., transaction code CJI3
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