How To Fix FKKGP_DUPL001 - Error calling function module &1

FKKGP_DUPL001 - Overview

• Message type: E = Error

• Message class: FKKGP_DUPL - Messages for Duplicate Search on Creation of Business Partnr

• Message number: 001

• Message text: Error calling function module &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKGP_DUPL001 - Error calling function module &1 ?

  The SAP error message FKKGP_DUPL001 typically indicates a duplicate entry issue when processing a function module related to contract accounts or billing in the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) module. This error can occur in various scenarios, such as during the posting of invoices, processing of payments, or when executing certain reports.
  
  Cause:
  The error is generally caused by one of the following reasons:
  
  Duplicate Data: The system has detected that the data being processed (e.g., invoices, payments) already exists in the database, leading to a conflict.
  
  Configuration Issues: There may be issues with the configuration settings in the FI-CA module that allow for duplicate entries.
  Custom Code: If there are custom developments or enhancements in the system, they might not be handling duplicates correctly.
  Data Migration Issues: If data was migrated from another system, it might have resulted in duplicate entries.
  
  
  Solution:
  To resolve the FKKGP_DUPL001 error, you can take the following