CL_MSI_MAT_PRD_MAPPING class in material sync

Hi Experts

can any one explain that why SAP does not allow to create batches material? i found this in sync program

* check for batch management

IF ls_wa_i_msit_matsync_t-mat_basic->data-batch_mgmt IS NOT INITIAL.

      DELETE i_msit_matsync_t.

      CONTINUE.

    ENDIF

class: CL_MSI_MAT_PRD_MAPPING

FILTER_MATERIAL (CL_MSI_MAT_PRD_MAPPING)

program: mds_load_cockpit