2783560 - JCO_ERROR_SYSTEM_FAILURE: Function module "<FM_NAME>" not found for processing callback request

Symptom

A Java application tries to call a BAPI which fails with this exception:

[JCoAPI] exception occurred:
com.sap.conn.jco.JCoException: (104) JCO_ERROR_SYSTEM_FAILURE: Function module "<FM_NAME>" not found for processing callback request. (raised by system [<ABAP host>|custom_ASHOST=<ABAP host> R3NAME=<SID> CLIENT=<client> SYSNR=<system number> user=<user ID>])
at com.sap.conn.jco.rt.MiddlewareJavaRfc.generateJCoException(MiddlewareJavaRfc.java:625)
at com.sap.conn.jco.rt.MiddlewareJavaRfc$JavaRfcClient.execute(MiddlewareJavaRfc.java:2037)
at com.sap.conn.jco.rt.ClientConnection.execute(ClientConnection.java:1160)
at com.sap.conn.jco.rt.ClientConnection.execute(ClientConnection.java:989)
at com.sap.conn.jco.rt.RfcDestination.execute(RfcDestination.java:1572)
at com.sap.conn.jco.rt.RfcDestination.execute(RfcDestination.java:1542)
at com.sap.conn.jco.rt.AbapFunction.execute(AbapFunction.java:329)
...

" not found for processing callback request"> Read more...

Environment

SAP Java Connector

Product

SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

JCO_ERROR_SYSTEM_FAILURE, callback request , KBA , BC-MID-CON-JCO , Java-Connector , Problem

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