I am working on SItecore 9.0.2 and Dynamics CRM connector 2.0.1.

While running the pipeline batch from Sync contacts Sitecore to CRM, the mappings don't work. below is the log Error
#Log:
>ManagedPoolThread #2 16:55:49 INFO [Data Exchange] Starting pipeline batch processing. (pipeline batch: xConnect Contacts to Dynamics Sync)
ManagedPoolThread #2 16:55:49 INFO [Data Exchange] No entities were read from xConnect. (pipeline: Read Contacts from xConnect Pipeline, pipeline step: Read Contacts from xConnect, pipeline step identifier: aee1fdb1-10a4-4cc3-9522-74c6d62b0652, endpoint: xConnect Client Endpoint, entity: contact)
ManagedPoolThread #2 16:55:49 DEBUG [Data Exchange] 0 elements were iterated. (pipeline: Read Contacts from xConnect Pipeline, pipeline step: Iterate xConnect Contacts and Run Pipelines, pipeline step identifier: ea47ccc7-5855-40a9-99b8-18cf573ff915)
ManagedPoolThread #2 16:55:49 DEBUG [Data Exchange] Pipeline processor finished processing pipeline steps. (pipeline: Read Contacts from xConnect Pipeline, pipeline step: Submit Remaining Dynamics Contacts in Queue, completed pipeline steps: 6)
ManagedPoolThread #2 16:55:49 DEBUG [Data Exchange] Pipeline batch processor finished processing pipelines. (pipeline batch: xConnect Contacts to Dynamics Sync, completed pipelines: 1)