How To Fix CNV_10520021 - FI-CA is in use

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10520 - Conversion module of FI-CA FIKEY-logic

• Message number: 021

• Message text: FI-CA is in use

What causes this issue?

FI-CA is in use. This may cause problems during merge of some entities
(company codes, companies, branches, cost centers, profit centers,
account number).

System Response

Warning message is output. Further checks are performed to determine if
field KONTL is filled in the table DFKKSUM.

How to fix this error?

Observe results of further checks.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10520021 - FI-CA is in use ?

  The SAP error message CNV_10520021 indicates that the FI-CA (Financial Accounting - Contract Accounts Receivable and Payable) module is currently in use, which can prevent certain operations or processes from being executed. This error typically arises during data migration or system conversion activities, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs when:
  
  The FI-CA module is actively being used in the system, which may include open transactions, ongoing processes, or locked tables.
  There are dependencies or constraints related to the FI-CA module that prevent the execution of the intended operation.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Active Processes: Ensure that there are no active processes or transactions in the FI-CA module. This includes checking for open sessions, batch jobs, or any ongoing activities that might be locking the module.
  
  
  Lock Entries: Investigate if there are any lock entries in the system that might be preventing access to the FI-CA module. You can use transaction code SM12 to check for and delete any unnecessary lock entries.
  
  
  User Sessions: Verify if any users are currently logged into the FI-CA module. If possible, ask users to log out or close their sessions.
  
  
  Batch Jobs: Check for any scheduled batch jobs that might be running in the background and using the FI-CA module. You can use transaction code SM37 to monitor and manage batch jobs.
  
  
  System Maintenance: If the system is undergoing maintenance or updates, ensure that all necessary tasks are completed before attempting to perform operations that involve the FI-CA module.
  
  
  Consult Documentation: Review SAP notes and documentation related to the specific migration or conversion process you are undertaking. There may be specific guidelines or prerequisites that need to be followed.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They may provide insights specific to your system configuration or the version of SAP you are using.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM37 (for batch job monitoring), and SE11 (for data dictionary objects) to help diagnose the issue.
  SAP Notes: Search for SAP Notes related to the error message or the FI-CA module for any known issues or patches that may address the problem.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you follow the recommended steps and prerequisites outlined in the migration guide.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate actions to resolve it.