How To Fix 64079 - Calculation day has to be within the subscription period

64079 - Overview

• Message type: E = Error

• Message class: 64 - Treasury Management: Securities

• Message number: 079

• Message text: Calculation day has to be within the subscription period

Self-Explanatory Message

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64079 - Details

• The SAP error message 64079, "Calculation day has to be within the subscription period," typically occurs in the context of subscription management or billing processes within SAP systems, particularly in modules like SAP Convergent Charging (SAP CC) or SAP Subscription Billing.
  
  Cause:
  This error indicates that the calculation day you are trying to use for a billing or subscription-related operation falls outside the defined subscription period for a particular customer or service. The subscription period is the timeframe during which the subscription is valid, and any calculations (like billing, usage, etc.) must occur within this timeframe.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Subscription Period: Verify the start and end dates of the subscription for the customer or service in question. Ensure that the calculation day you are trying to use falls within this range.
  
  
  Adjust Calculation Day: If the calculation day is indeed outside the subscription period, you will need