Message type: E = Error
Message class:  FKK_ID - Message class for FI-CA country specific development 
Message number: 011
Message text: Specify different file names
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The SAP error message FKK_ID011: Specify different file names typically occurs in the context of the SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) modules when there is an issue with file handling, particularly when importing or exporting data files.
Cause: The error message indicates that the system has detected that the file names specified for the operation (such as import or export) are the same or conflict with each other. This can happen in scenarios where: You are trying to import multiple files but have inadvertently specified the same name for them. The system requires unique file names for processing different files, and the provided names do not meet this requirement.
Solution: To resolve the FKK_ID011 error, you can take the following steps: Check File Names: Review the file names you are using in the transaction or program that triggered the error. Ensure that each file name is unique and does not conflict
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