Message type: E = Error
Message class:  FKKEXC - Message Class for External Payments 
Message number: 274
Message text: External journal trans. &3/cash desk &1/&2 posted manually with doc. &4
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The SAP error message FKKEXC274 typically relates to issues with external journal transactions in the context of contract accounts receivable and payable (FI-CA). This error indicates that a specific external journal transaction has been posted manually, and it provides details about the cash desk and document number involved.
Cause: Manual Posting: The error occurs when an external journal transaction is posted manually, which may not align with the expected automated processes in the system.
Configuration Issues: There may be configuration settings in the FI-CA module that are not set up correctly, leading to inconsistencies in how transactions are processed. Data Inconsistencies: There could be inconsistencies in the data related to the cash desk or the external journal transaction that prevent the system from processing it correctly.
Solution: Review Manual Postings: Check the manual postings made to the external journal transaction. Ensure that they are valid and conform to the expected formats and rules. Check Configuration: Review the
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