SAP Message UCF1007 - Only a maximum of &2 data entry characteristics can be used

Diagnosis
You have selected &V1& characteristics as data entry characteristicsfor the entry of explicit trigger or distribution key data. However,for the entry of explicit data you can only use a maximum of &V2& dataentry characteristics.

System Response
The explicit trigger or distribution key data cannot be recorded.

Procedure
Use no more than &V2& characteristics as data entry characteristics.