How To Fix FKKINV560 - Specify a period length

SAP Error Message - Details

• 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.

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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 specified. This can usually be done in the invoice creation screen or in the relevant transaction.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the billing document type in the SAP system. Make sure that the period length is defined correctly for the document type you are using.
  Navigate to the configuration settings in SPRO: 
  
  Financial Accounting (New) > Accounts Receivable and Accounts Payable > Contract Accounts Receivable and Payable > Basic Functions > Invoicing > Define Document Types.
  
  
  
  
  
  Master Data Review:
  
  Verify the master data for the customer or contract involved in the transaction. Ensure that the necessary billing period information is correctly maintained.
  
  
  
  Transaction Codes:
  
  Use transaction codes like FPL9 (for processing invoices) or FPL1 (for creating invoices) to check the details and ensure that all required fields are filled out correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for more detailed information on the specific context in which the error occurs.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Forums: Look for discussions in SAP community forums where other users may have encountered and resolved similar issues.
  Training Materials: If you have access to training materials or documentation specific to your organization's SAP implementation, review those for additional context on invoicing processes.
  
  By following these steps, you should be able to identify the cause of the FKKINV560 error and implement a solution to resolve it.