How To Fix FKKINV573 - Possible incompatible change of the frequency

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 573

• Message text: Possible incompatible change of the frequency

What causes this issue?

You changed the frequency from weekly to monthly/annually, or the other
way around. In addition, <LS>Can Be Overwritten</> is selected in the
account.
The values for the day differ depending on the frequency (W1 to W7 for
weekly, 01 to 31 for monthly/annually). Due to your change, the entries
made for the day in contract accounts no longer agree with the frequency
of the billing cycle.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

To avoid inconsistencies, undo your change.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV573 - Possible incompatible change of the frequency ?

  The SAP error message FKKINV573 indicates that there is a possible incompatible change in the frequency of an invoice or billing document. This typically occurs in the context of contract accounts receivable and payable (FI-CA) when there is a mismatch in the expected billing frequency for a contract or customer account.
  Cause:
  The error can arise due to several reasons, including:
  
  Change in Billing Frequency: The billing frequency for a contract or customer account has been changed, but there are existing invoices or billing documents that are not compatible with the new frequency.
  Configuration Issues: There may be inconsistencies in the configuration settings related to billing frequencies in the system.
  Data Entry Errors: Incorrect data entry during the creation or modification of contracts or billing documents can lead to this error.
  Contract Modifications: If a contract has been modified (e.g., changing the billing cycle), it may lead to conflicts with existing invoices.
  
  Solution:
  To resolve the FKKINV573 error, you can take the following steps:
  
  
  Review Billing Frequency: Check the billing frequency settings for the relevant contract or customer account. Ensure that the frequency is set correctly and is consistent with the existing invoices.
  
  
  Check Existing Invoices: Look for any existing invoices that may be affected by the change in frequency. If necessary, you may need to adjust or reverse these invoices.
  
  
  Adjust Contract Settings: If the billing frequency has been changed, ensure that all related contracts and agreements are updated accordingly. This may involve updating the contract terms or creating new billing documents that align with the new frequency.
  
  
  Consult Configuration: If you suspect a configuration issue, consult with your SAP FI-CA configuration team to ensure that the billing frequency settings are correctly defined in the system.
  
  
  Error Logs: Check the error logs for more detailed information about the specific conditions that triggered the error. This can provide insights into what needs to be corrected.
  
  
  Testing: After making the necessary adjustments, perform testing to ensure that the changes have resolved the issue and that new invoices can be processed without errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling billing frequency changes.
  Documentation: Review SAP documentation related to contract accounts receivable and payable, particularly sections on billing and invoicing processes.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the FKKINV573 error and implement a solution to resolve it.