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DD_RTOBJ_EXCHANGE - Exchange a runtime object from various sources
DD_RTOBJ_GET - Read runtime object from different sources
DD_RTOBJ_GET_REMOTE - Reading a runtime object from various sources (remote)
DD_RTOBJ_PUT - Writing active / inactive Nametab
DD_RTOBJ_SAVE - Saving ICNV Nametabs during testupgrade
DD_RTOBJ_TO_SOURCE - Creation of preliminary sources from the nametab
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