How To Fix 64026 - Calculation day cannot be before issue start date

64026 - Overview

• Message type: E = Error

• Message class: 64 - Treasury Management: Securities

• Message number: 026

• Message text: Calculation day cannot be before issue start date

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 64026 - Calculation day cannot be before issue start date ?

  The SAP error message 64026, "Calculation day cannot be before issue start date," typically occurs in the context of financial transactions, particularly when dealing with calculations related to interest, payments, or other time-sensitive financial data. This error indicates that the date you are trying to use for a calculation is earlier than the start date of the issue or transaction, which is not allowed.
  
  Cause:
  
  Incorrect Date Entry: The calculation date you entered is earlier than the issue start date.
  System Configuration: There may be settings in the system that enforce date constraints that are not being adhered to.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  Business Logic: The business rules defined in the system may restrict calculations to only occur after a certain date.
  
  
  Solution:
  
  Check Dates: Verify the calculation date you are trying to use and ensure it is on or after