Message type: E = Error
Message class: SE - Dienstleistungen Stammdaten Leistungsposition
Message number: 551
Message text: Time unit missing
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SE551
- Time unit missing ?The SAP error message SE551 "Time unit missing" typically occurs in the context of time management or time evaluation processes within SAP, particularly when dealing with time-related data such as work schedules, time recording, or payroll processing. This error indicates that a required time unit (e.g., hours, days) is not specified or is missing in the relevant configuration or data entry. Causes: Missing Configuration: The time unit may not be defined in the relevant configuration settings for time management or payroll. Incorrect Data Entry: The user may have failed to enter a time unit in a specific transaction or data entry screen. Custom Development Issues: If there are custom programs or enhancements, they may not be handling time units correctly. Master Data Issues: Employee master data or time-related infotypes may be missing required fields. Solutions: Check Configuration: Navigate to the relevant configuration settings in the SAP system (e.g., SPRO) and ensure that the time units are properly defined
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