OCI-21571
must provide a LOB WRITE, LOB TRIM or LOB ERASE LCR in string call (input LCR=string)
Cause
An attempt was made to invoke the specified function without providing a piece-wise LOB LCR (for example, LOB WRITE, LOB TRIM or LOB ERASE LCR).
Action
Correct the 'row_lcrp' argument in the call.