6.5.2 Possible Mapping Combinations

One Standard Dimension table in source can be mapped only to one Standard Dimension table. One to Many or Many to Many mapping leads to error in T2T as the records are duplicated. From the illustration, the possible combinations for Mitigant Type to Standard Mitigant Type mapping are One to One and Many to One mappings.

· One to One Mapping: You can map one Mitigant Type data model to one Standard Mitigant Type data model using the Mapper Maintenance screen. Here, you must select one value in Mitigant Type data model and one value in Standard Mitigant Type data model.

· Many to One Mapping: You can map many values in Mitigant Type data model to one value in Standard Mitigant Type data model using the Mapper Maintenance screen.

To conduct One to One or Many to One mapping:

  1. Navigate to OFSAAI > Financial Services Data Foundation > Unified Analytical Metadata > Business Metedata Management > Map Maintenance.
  2. Click Add to create a new map or select an existing Map. For illustration, an existing Mapper for Party Type Code to Standard Party Type Code value is selected. Click Mapper Maintenance.

    Figure 6-5 Select an existing Mapper for One to One or Many to One mapping


    This illustration shows selecting an existing Mapper for One to One or Many to One mapping in the Map Maintenance page. In this illustration, the Mapper for Party Type Code to Standard Party Type Code is selected.

  3. The Mapper Maintenance window opens (In this illustration, the Map - Mapper for Party Type Code to Standard Party Type Code window opens). To conduct One to One or Many to One mapping, in the Member Combinations section, click Add.

    Figure 6-6 Mapper Maintenance page of the selected Mapper


    This illustration shows the Mapper Maintenance page of the selected Mapper with the functionalities such as Add, Remove, or Pushdown members in a hierarchy.

  4. The Add Mappings page is displayed. In this illustration:
    • To map One to One, select one value in the Hier - Map Common Mitigant Type data model and one value in the Hier - Map Common Standard Mitigant Type data model, and click Go. Repeat this step for each One to One data model mapping, and then click Save. In this illustration, MSG - Missing is mapped to AFC - Auto Financing Company.

      Figure 6-7 Add Mappings page with the one-to-one mapping


      This illustration shows the Add Mappings page with the one-to-one mapping of the member for the selected Mapper. Select the required members to do one-to-one mapping. The selected members are listed at the bottom of the page. Save the details.

    • To map Many to One, select multiple (two in this illustration) values in the Hier - Map Common Mitigant Type data model and one value in the Hier - Map Common Standard Mitigant Type data model, and then click Go. Click Save. In this illustration, MSG-Missing and OTH-Others are mapped to AFC-Auto Financing Company.

      Figure 6-8 Add Mappings page with the many-to-one mapping


      This illustration shows the Add Mappings page with the many-to-one mapping of the members for the selected Mapper. Select the required members to do many-to-one mapping. The selected members are listed at the bottom of the page. Save the details.

  5. An acknowledgment is displayed: Confirm Save? To confirm saving data, click Yes. In the Mapper Maintenance window, in the Mapped combinations and the Mapped members sections, you can see the newly conducted mapping.