2774026 - Too few values in the first queue in function useOneAsMany

In SAP Process Integration / Process Orchestration a Message Mapping was created which uses the function useOneAsMany. When attempting to test the mapping, the following error is raised:

BaseRuntimeException: Exception:[com.sap.aii.mappingtool.tf7.FunctionException: Too few values in the first queue in function useOneAsMany. It must have the same number of contexts as the second queue] in class com.sap.aii.mappingtool.flib7.NodeFunctions method useOneAsMany

• SAP NetWeaver 7.0
• SAP enhancement package 1 for SAP NetWeaver 7.0
• SAP enhancement package 2 for SAP NetWeaver 7.0
• SAP enhancement package 3 for SAP NetWeaver 7.0
• SAP NetWeaver Process Integration 7.1
• SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1
• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

Mapping, Simulate, Queue, Context, OneAsMany, useOneAsMany, Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, Process Integration 7.30, PI 7.30, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX, Too few values in the first queue in function useOneAsMany, Exception:[com.sap.aii.mappingtool.tf7.FunctionException: Too few values in the first queue in function useOneAsMany. It must have the same number of contexts as the second queue], com.sap.aii.mappingtool.tf7.FunctionException: Too few values in the first queue in function useOneAsMany. , KBA , BC-XI-IBD-MAP , Integration Builder Design - Mapping , Problem