A CICS® External Call Interface (ECI) function returned an error while attempting to call a remote server program.
The system identifier is the name of the CICS system where the server program was suppose to run. If blank, the system is specified in the CICS program definition for the program or in the CICS client initialization file. The ECI_ERR_MAX_SYSTEMS return code indicates that the maximum number of servers has been reached.
Return code values are associated with symbols in the CICS ECI include files faaecih.h or cics_eci.h.
Correct the problem that is indicated by the return code.
For a complete explanation of the return code or if the return code is not documented above, refer to the CICS ECI documentation for your system for information on how to correct the problem.