How To Fix FKKORDER120 - Execution dates overlap; Selection not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKORDER - Messages for Request

• Message number: 120

• Message text: Execution dates overlap; Selection not possible

What causes this issue?

You want to create a new execution period. As at least one of the
execution periods already created completely covers the new execution
period, automatic selection is not possible.

System Response

Change the execution periods already created. If necessary, delete the
execution periods that are in the new execution period.

How to fix this error?

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

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 FKKORDER120 - Execution dates overlap; Selection not possible ?

  The SAP error message FKKORDER120 indicates that there is an overlap in execution dates for a billing order or contract, which prevents the system from processing the request. This error typically occurs in the context of contract accounts receivable and payable (FI-CA) when trying to execute a billing run or similar processes.
  Cause:
  The error arises when:
  
  There are multiple billing orders or contracts that have overlapping execution dates.
  The system is unable to determine which order to process due to the date conflict.
  The configuration settings for billing cycles or execution dates are not aligned properly.
  
  Solution:
  To resolve the FKKORDER120 error, you can take the following steps:
  
  
  Check Execution Dates:
  
  Review the execution dates of the billing orders or contracts involved. Ensure that there are no overlaps in the execution periods.
  
  
  
  Adjust Dates:
  
  If you find overlapping execution dates, adjust them to ensure that each billing order has a unique execution date range.
  
  
  
  Review Configuration:
  
  Check the configuration settings for billing cycles and execution dates in the SAP system. Ensure that they are set up correctly to avoid overlaps.
  
  
  
  Use Selection Criteria:
  
  When executing the billing run, use specific selection criteria to filter out orders that may cause overlaps. This can help in processing only those orders that do not conflict.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to billing orders and execution dates for any specific guidelines or updates that may apply to your version of SAP.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FPL9 (for billing runs) or FQEVENT (for managing events) to investigate the billing orders.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for detailed information on managing billing orders and execution dates.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.