PE error or CX_RSR_PE_ERROR in the HANA Error Logs

The error seem to occur in  CL_RSPLS_SESSION_STORE_MANAGER->MATERIALIZE_VIEW in connection with statement
me->p_r_rsr_store->update_view( i_viewnm = r_view ).

The dump (st22) states:
This exception is closely related to a previous exception "CX_RSR_PE_ERROR", which
was raised in program "CL_RSR_PE_ADAPTER=============CP", in line 86 of
(include) program "CL_RSR_PE_ADAPTER=============CM00H". The
reason for the exception occurring was:
PE error 2.048: column store error: TREX Planning Engine command error:
[38001] PlanningEngine internal error;#Condition 'aSession.is_valid()'

You get an PE error or CX_RSR_PE_ERROR excption containing in the HANA log error with text Condition 'theTargetType.getLength() == theSourceType.getLength()' failed and or different length in session column