Message type: E = Error
Message class:  IUEEDPPLOTA - Deregulation: Distribution of Aggregated Payments 
Message number: 086
Message text: Exception calling function module &1
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
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Error message extract from SAP system. Copyright SAP SE.
The SAP error message "IUEEDPPLOTA086 Exception calling function module &1" typically indicates that there is an issue with a function module being called within the SAP system. This error can arise from various underlying causes, and resolving it may require a systematic approach. Here are some potential causes, solutions, and related information: Possible Causes: Function Module Issues: The function module specified in the error message may not exist, may be incorrectly implemented, or may have been deactivated. Authorization Issues: The user executing the transaction may not have the necessary authorizations to call the function module. Data Issues: The data being passed to the function module may be invalid or in an unexpected format, leading to exceptions. System Configuration: There may be configuration issues in the system that affect the execution of the function module. Transport Issues: If the function module was recently transported from another system, there may be inconsistencies or missing dependencies. Solutions: Check Function Module: Verify
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