3727431 - Error "UCON RFC Rejected" occurs with the function module '/SDF/IMA_DC_WS_ABAP'

Integration & Exception Monitoring is not displaying the data for ABAP WebService messages.

From the agent log, below error was found:

2026-03-13 09:23:11,073 ERROR [aim Worker <FRUN SID>.WS_ABAP_<Monitored System SID>_<ID>] com.sap.solman.agent.cfwk.collect.AbstractCollector <FRUNSID>.WS_ABAP_<Monitored System SID>_<ID>: com.sap.solman.agent.aim.AimException: com.sap.solman.agent.conn.jco.RfcExecutionException: An exception occurred during the execution of the function '/SDF/IMA_DC_WS_ABAP'.
com.sap.solman.agent.aim.AimException: com.sap.solman.agent.conn.jco.RfcExecutionException: An exception occurred during the execution of the function '/SDF/IMA_DC_WS_ABAP'.
Caused by: com.sap.solman.agent.conn.jco.RfcExecutionException: An exception occurred during the execution of the function '/SDF/IMA_DC_WS_ABAP'.
Caused by: com.sap.conn.jco.JCoException: UCON RFC Rejected; CPROG:<program> DEST:AGENT#<FRUN SID>#<Managed SID>#<Instance No.>#<FQDN> PARTNER:<FQDN>
Caused by: com.sap.conn.rfc.exceptions.RfcException: UCON RFC Rejected; CPROG:<program> DEST:AGENT#<FRUN SID>#<Managed SID>#<Instance No.>#<FQDN> PARTNER:<FQDN>
Caused by: com.sap.conn.rfc.exceptions.RfcGetException: UCON RFC Rejected; CPROG:<program> DEST:AGENT#<FRUN SID>#<Managed SID>#<Instance No.>#<FQDN> PARTNER:<FQDN>

SAP Focused Run

ucon rfc rejected, frun, advanced integration monitoring, aim, data collection, /sdf/ima_dc_ws_abap, rfc exception, rfc get exception, agent log, integration monitoring, exception monitoring , KBA , SV-FRN-APP-AIM , FRUN: Advanced Integration Monitoring (AIM) , Problem