This is the dump description
Error in the ABAP Application Program
The current ABAP program "RMCX0010" had to be terminated because it has
come across a statement that unfortunately cannot be executed.
The following syntax error occurred in program "SAPFMCVF " in include "FMCV2710
" in
line 14:
"Field "ZZLIS001-SPTAG" is unknown. It is neither in one of the specifi"
"ed tables nor defined by a "DATA" statement. ."
and here is the part of the code where the error is
FORM MCV2_710.
*
TABLES: S711.
RANGES: L_FECHAS FOR SY-DATUM.
*
REFRESH L_FECHAS.
L_FECHAS-SIGN = 'I'.
L_FECHAS-OPTION = 'BT'.
CONCATENATE ZZLIS001-SPTAG(6) '01' INTO L_FECHAS-LOW.
L_FECHAS-HIGH = ZZLIS001-SPTAG.
IF ZZLIS001-SPTAG+6(2) <> '01'.
L_FECHAS-HIGH = ZZLIS001-SPTAG - 1.
ENDIF.
APPEND L_FECHAS.
What do you think is the error?