"MappingException: Cannot find previously persisted Reusable Mapping Component when initializing node RMC stack" when Executing Mapping in ODI 12c (Doc ID 2300393.1)

Last updated on SEPTEMBER 18, 2017

Applies to:

Oracle Data Integrator - Version 12.1.2.0.0 and later
Information in this document applies to any platform.

Symptoms

When attempting to run a Mapping (not necessarily a Reusable Mapping) in Oracle Data Integrator (ODI) 12c, the following error is returned:

oracle.odi.domain.mapping.exception.MappingException: Cannot find previously persisted Reusable Mapping Component when initializing node RMC stack.[[
   at oracle.odi.domain.mapping.physical.MapPhysicalNode$RMCStackPropertyManager.getRMCStack(MapPhysicalNode.java:6166)
   at oracle.odi.domain.mapping.physical.MapPhysicalNode.internalReloadRMCStack(MapPhysicalNode.java:6048)
   at oracle.odi.domain.mapping.physical.MapPhysicalNode.getContextualComponent(MapPhysicalNode.java:1128)
   at oracle.odi.domain.mapping.physical.MapPhysicalNode.getReusableMappingComponents(MapPhysicalNode.java:5324)
   at oracle.odi.domain.mapping.physical.MapPhysicalNode.getLogicalCPKey(MapPhysicalNode.java:1174)
...

Cause

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