Diagnosis
Conversion exit &V1& is not available.

Procedure
Import the conversion exit from the source system, if the relevanttechnical prerequisites are fulfilled, or implement your own conversionexit, by implementing the function modulesCONVERSION_EXIT_XXXXX_INPUT andCONVERSION_EXIT_XXXXX_OUTPUT.
You can find templates for the conversion exits, for example, infunction modules CONVERSION_EXIT_ALPHA_INPUT andCONVERSION_EXIT_ALPHA_OUTPUT.