MM02 - navigating directly to MRP1 data

Often it is needed to display a default view while navigating from a report output to MM02 or any other Tcode with different views.

Use below code:
SET PARAMETER ID 'MAT' FIELD p_mat-matnr.
SET PARAMETER ID 'WRK' FIELD p_mat-werks.
SET PARAMETER ID 'MXX' FIELD 'D'.
CALL TRANSACTION c_mm02 AND SKIP FIRST SCREEN.

this is basically down based on the following information:

Status (MARA-VPSTA) contains the combination of the View indicator. You can find the relation of the status indicator and view name in the documentation of the data element PSTAT_D or follow this table:

User department Maintenance status

Work scheduling A
Accounting B
Classification C
MRP D
Purchasing E
Production resources/tools F
Costing G
Basic data K
Storage L
Forecasting P
Quality management Q
Warehouse management S
Sales V
Plant stocks X
Storage location stocks Z