Here we would like to draw your attention to /MRSS/CR_MAIN transaction code in SAP. As we know it is being used in the SAP CA-MRS (SAP Multiresource Scheduling in CA) component which is coming under CA module (Cross Application)./MRSS/CR_MAIN is a transaction code used for OBSOLET:Capacity Reserve Maintenance in SAP.
It comes under the package /MRSS/RES.
Transaction /MRSS/CR_MAIN technical data table
| Tcode | /MRSS/CR_MAIN |
| Purpose | OBSOLET:Capacity Reserve Maintenance |
| Module | CA |
| Component | CA-MRS |
| SAP Package | /MRSS/RES |
| Type | P |