Message type: E = Error
Message class: /SAPAPO/PALG -
Message number: 103
Message text: Calendar & not valid
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/SAPAPO/PALG103
- Calendar & not valid ?The SAP error message /SAPAPO/PALG103 Calendar & not valid typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a calendar that is being referenced in a planning function or process is either not defined, not active, or not valid for the specific planning area or time frame being used.
Cause: Invalid Calendar Reference: The calendar specified in the planning function or configuration does not exist or is incorrectly referenced. Inactive Calendar: The calendar may exist but is not active or has been deactivated. Mismatch in Planning Area: The calendar may not be assigned to the planning area you are working with. Date Range Issues: The calendar may not cover the date range being referenced in the planning process.
Solution: Check Calendar Definition: Go to the transaction code /SAPAPO/CALEND to check if the calendar exists and is correctly defined. Ensure that the calendar is active and has the correct settings. Verify Calendar Assignment: Ensure that the calendar is
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