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Create CompositeProvider and add the original ADSO into it.
Execute /wiki/spaces/OFO/pages/747536413 Impact analysis for this ADSO.
Create a BAdI provider and /wiki/spaces/OFO/pages/747274276 adjust the CompositeProvider.
Create a new transformation and DTP where a source is the CompositeProvider.
Replace the original DTP in the data flows with the newly created DTP.