How To Fix FKKINV340 - Time periods overlap for charge/discount key &1

FKKINV340 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 340

• Message text: Time periods overlap for charge/discount key &1

Self-Explanatory Message

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FKKINV340 - Details

• The SAP error message FKKINV340 indicates that there is an overlap in the time periods defined for a charge or discount key in the billing or invoicing process. This typically occurs when you attempt to create or process an invoice that references a charge or discount key that has overlapping validity periods.
  
  Cause:
  
  Overlapping Validity Periods: The charge or discount key has multiple entries in the system with overlapping start and end dates.
  Incorrect Configuration: The configuration of the charge or discount keys may not be set up correctly, leading to conflicts in the time periods.
  Data Entry Errors: Manual entry errors when defining the charge or discount keys can lead to overlaps.
  
  
  Solution:
  
  
  Check Charge/Discount Key Configuration:
  
  Go to the configuration settings for the charge or discount key in the SAP system.
  Review the validity periods for each entry associated with the key.
  Ensure that there are no overlapping periods. If overlaps exist, adjust the start and end