ADB-9100-00-F AMB VSAM Version II must be used when mixing VSAM with DB2 or IDMS

You set &VS-COMMAND-VERSION to I, indicating AMB VSAM VERSION I. You can only mix VERSION I with IMS DB.
Restriction: This topic applies only when the AppMaster Builder AddPack has been installed, and applies only to Windows platforms.

Resolution:

Use AMB VSAM VERSION II. Set &VS-COMMAND-VERSION to II.