3462329 - SUM - Error for 'PPH_MRP_CHECKBUF': Field count 7 differs from header field count 0

While SUM update this error is coming on phase PREP_GENCHECKS/EU_NAMETAB_CHECK in SAPupConsole.log:

• Find the detailed information in log 'NAMETAB_CHECK_00053_DDNTT_EXP.LOG':
  A1 EGEN 011 CMDLINE: "/usr/sap/<SID>/SUM/abap/bin/R3load -checkdata -e /usr/sap/<SID>/SUM/abap/load/nametab_check/NAMETAB_CHECK_00053_DDNTT_EXP.CMD -table_suffix ~ -l /usr/sap/<SID>/SUM/abap/load/nametab_check/NAMETAB_CHECK_00053_DDNTT_EXP.LOG"
  A1 EMIG 004 Installation number = '<number>'
  A1 EDAT 000 ====================================================
  A1 EEXP 000 ====================================================
  A2 ETSK 000 Starting export for object "DDNTT" of type "table" #<date>
  A2 EEXP 017 Table DDNTT will be exported joined with fields table.
  A3EESTR 001 Error for 'PPH_MRP_CHECKBUF': Field count 7 differs from header field count 0
  A3EEEXP 008 Task failed with error: (EXP) Found 1 problems in data
  A3EEEXP 008 (EXP) Table name is 'DDNTT'

PPH_MRP_CHECKBUF, 'Field count 7 differs from header field count 0', EU_NAMETAB_CHECK, TEST_DATAAGING, NAMETAB_CHECK_xxxxx_DDNTT_EXP.LOG , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem