Created On:  18 October 2010
Problem:
We have received the following error: 
IKJ56220I MAXIMUM NUMBER OF DATA SET ALLOCATIONS ALLOWED BY YOUR SESSION HAS BEEN REACHED, YOU SHOULD FREE UNUS
IKJ56220I MAXIMUM NUMBER OF DATA SET ALLOCATIONS ALLOWED BY YOUR SESSION HAS BEEN REACHED, YOU SHOULD FREE UNUS
Resolution:
DYNAMNBR is a parameter on the EXEC statement of the started task JCL 
// EXEC PGM=xxxxxx,DYNAMNBR=200
You will need to update the started task JCL for dependent regions before you can use the Endevor support. Review the sample JCL member MFAAS and follow the instructions in that member to add your Endevor AUTHLIB and CONLIB program libraries to the STEPLIB concatenation. If you use Processor Groups to compile and relink automatically, specify DYNAMNBR=300 on the EXEC statement and eliminate the pre-allocation of SYSPRINT and SYSTERM which conflict with Endevor procedures to allocate compile and link output files.
// EXEC PGM=xxxxxx,DYNAMNBR=200
You will need to update the started task JCL for dependent regions before you can use the Endevor support. Review the sample JCL member MFAAS and follow the instructions in that member to add your Endevor AUTHLIB and CONLIB program libraries to the STEPLIB concatenation. If you use Processor Groups to compile and relink automatically, specify DYNAMNBR=300 on the EXEC statement and eliminate the pre-allocation of SYSPRINT and SYSTERM which conflict with Endevor procedures to allocate compile and link output files.
Incident #2461322
Old KB# 32083
#IKJ56220I
#EnterpriseDeveloper
#MFDS
#MainframeAccess

