Oracle Solution for Error ora-28536

ORA-28536: error in processing Heterogeneous Services initialization parameters

What triggered the Error:

error described by a subsequent error message prevented successful processing of Heterogeneous Services initialization parameters from the ORACLE server data dictionary.

What should we do to fix it:

eck server data dictionary views HS_CLASS_INIT, HS_INST_INIT, and HS_ALL_INITS. Look for conditions which could produce the error identified in the error message immediately following this one.