How To Fix T0323 - At least one calendar is required for this working day rule

SAP Error Message - Details

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 323

• Message text: At least one calendar is required for this working day rule

What causes this issue?

You have selected a working date rule which requires a calendar but
you haven't entered a calendar.

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?

Enter a calendar.

Error message extract from SAP system. Copyright SAP SE.