How To Fix PSSC_TOOLS056 - Factory calendar date cannot be determined for calendar &1 / date &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PSSC_TOOLS - Message Class for Periods & Due Date Tools

• Message number: 056

• Message text: Factory calendar date cannot be determined for calendar &1 / date &2

What causes this issue?

Factory calendar date determination is not possible.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

A factory calendar is used to determine a factory date during due date
rule calculation. Check the due date rule used and the validity range of
the factory calendar.

Procedure for System Administrators

Use the <LS>SAP Calendar</> transaction (SCAL) to check the validity of
the factory calendar used.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PSSC_TOOLS056 - Factory calendar date cannot be determined for calendar &1 / date &2 ?

  The SAP error message PSSC_TOOLS056 indicates that the system is unable to determine a factory calendar date for a specified calendar and date. This typically occurs in scenarios where date calculations or scheduling are involved, such as in production planning or project management.
  
  Cause:
  
  Invalid Calendar Configuration: The specified factory calendar (&1) may not be properly configured or may not exist in the system.
  Date Outside Valid Range: The date (&2) provided may fall outside the range of valid dates defined in the factory calendar.
  Missing Factory Calendar Assignment: The relevant organizational unit (e.g., plant, project) may not have a factory calendar assigned.
  Public Holidays or Non-Working Days: The date may coincide with a public holiday or a non-working day that is not accounted for in the factory calendar.
  
  
  Solution:
  
  
  Check Factory Calendar Configuration:
  
  Go to the transaction code SCAL (Maintain Factory Calendar) and verify that the factory calendar exists and is correctly configured.
  Ensure that the calendar is