How To Fix FKKPREP100 - Formal error during call of module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKPREP - Prepaid Functions

• Message number: 100

• Message text: Formal error during call of module &1

What causes this issue?

Program error during the call of function module &V1&. The transferred
parameters are not allowed.

System Response

An error message is issued. Processing terminates.

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administrators

INCLUDE FICA_NA_OSS OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKPREP100 - Formal error during call of module &1 ?

  The SAP error message FKKPREP100 indicates a formal error during the call of a specific module in the SAP system, typically related to the Contract Accounts Receivable and Payable (FI-CA) component. This error can occur due to various reasons, including issues with data consistency, configuration problems, or incorrect parameters being passed to the module.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database tables.
  Configuration Issues: Incorrect configuration settings in the FI-CA module can lead to this error.
  Parameter Issues: The parameters being passed to the module may not meet the expected format or requirements.
  Custom Code: If there are custom enhancements or modifications in the system, they might be causing the error.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction can also lead to this error.
  
  Solutions:
  
  Check Data Consistency: Review the data being processed for any inconsistencies or missing entries. Use transaction codes like SARA or SDBA to check for inconsistencies in the database.
  Review Configuration: Ensure that the configuration settings for the FI-CA module are correct. This includes checking the settings for account types, payment methods, and other relevant configurations.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant module to identify the exact point of failure and the parameters being passed.
  Check Custom Code: If there are any custom developments, review the code to ensure it is functioning as expected and not causing the error.
  User Authorizations: Verify that the user has the necessary authorizations to execute the transaction or call the module.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FBL1N, FBL3N, and FBL5N for account balance displays, which may help in identifying issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error, including the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the FKKPREP100 error and implement a suitable solution.