You want to enable parallel processing of a single material in more than one change...

Select the Parallel Change Request (PCR) checkbox in Create Change Request Type and choose MATERIAL as main storage and use type 1 entity.

Configure a flex parallel workflow process for MATERIAL entity and implement U DYNAMIC_AGENT_DETERMINATION BAdI to enable parallel processing.

Select the required entities with storage and use type 4 related to the MATERIAL entity to be used in Scope on Entity Type Level.

Use the rule-based workflow and standard workflow in parallel for the same change request L-' type with MATERIAL as the main entity.

Configure properties of the change request step by providing the step-specific user interface ^ application and configuration ID for the change request type step.