ORA-29541 log error when running a report, DirectStreamReader
After Pega 7 upgrade when we try to run the application, we got the following error for all the grids where blob column is accessed :
ORA-29541,DirectStreamReader couldnot be resolved.
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Pegasystems Inc.
IN
This error can occur for different reasons. In this particular case, the Oracle schema was replicated by importing an Oracle dump that was exported from a source schema that had a different name. As a result, the imported Pega out-of-the-box User Defined Functions (UDF) Java classes were still referring to the old schema name.
Suggested Approach :
Follow the instructions mentioned in the PDN link below to resolve all of the invalid Java classes :