How To Fix FKKINV560 - Specify a period length

FKKINV560 - Overview

• Message type: E = Error

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

• Message number: 560

• Message text: Specify a period length

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV560 - Specify a period length ?

  The SAP error message FKKINV560 ("Specify a period length") typically occurs in the context of the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) module when there is an issue related to the invoicing process, particularly when dealing with periodic billing or invoicing.
  
  Cause:
  The error usually arises when the system expects a period length to be specified for a billing document or an invoice, but it has not been provided. This can happen in scenarios such as:
  
  When creating or processing an invoice that requires a specific billing period (e.g., monthly, quarterly).
  If the configuration for the billing document type does not have a default period length set.
  When the relevant master data (like customer or contract) does not have the necessary period information.
  
  
  Solution:
  To resolve the FKKINV560 error, you can take the following steps:
  
  
  Check the Invoice Document:
  
  Ensure that the invoice you are trying to create or process has the required period length