Message type: E = Error
Message class:  FKKBIX2 - Billing in Contract Accounts Receivable and Payable 
Message number: 173
Message text: Number of items processed successfully
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The SAP error message FKKBIX2173 typically indicates an issue related to the processing of items in the context of financial accounting, particularly when dealing with the clearing of open items in accounts payable or accounts receivable. The message usually states something like "Number of items processed successfully" followed by a specific number of items that were not processed successfully.
Cause: Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect account assignments, or issues with the document types. Open Items: The error can occur if there are open items that cannot be cleared due to various reasons, such as incorrect amounts, missing documents, or items that are already cleared. Authorization Issues: The user may not have the necessary authorizations to process certain items.
Configuration Issues: There may be configuration settings in the financial module that are not set up correctly, leading to processing errors.
Solution: Check Open Items: Review the open
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