Message type: E = Error
Message class:  FKKEXC - Message Class for External Payments 
Message number: 103
Message text: Method READ_OPEN_ITEMS_FOR_PAYMENT was called incorrectly
Method <LS>READ_OPEN_ITEMS_FOR_PAYMENT</> of class <LS>
CL_FKK_EXTERNAL_PAYMENT</> was called incorrectly.
The instance of the class belongs to cash desk &V1& of branch <(>&<)>V 2
<(>&<)>. However, open items for cash desk &V3& of branch &V4& are
requested.
The query cannot be processed.
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FKKEXC103 indicates that the method READ_OPEN_ITEMS_FOR_PAYMENT was called incorrectly. This error typically arises in the context of the SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) modules, where open items are being processed for payment.
Cause: The error can be caused by several factors, including: Incorrect Parameters: The method may have been called with incorrect or incomplete parameters. This could include missing mandatory fields or providing invalid values. Data Inconsistencies: There may be inconsistencies in the data related to open items, such as missing entries or incorrect status. Authorization Issues: The user may not have the necessary authorizations to execute the method or access the required data. System Configuration: There may be configuration issues in the system that affect how open items are processed. Custom Code: If there are custom developments or enhancements in the system, they may interfere with the standard processing of open items.
Solution: To resolve the FKKEXC103 error,
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