Data Element list used by SAP ABAP View /EACC/VMPDYNCOLS (Width of the Columns)
SAP ABAP View /EACC/VMPDYNCOLS (Width of the Columns) is using
# Object Type Object Name Object Description Note
     
1 Data Element  /EACC/GUID_SUBSTITUTE Substitute for 22 character GUID
2 Data Element  /EACC/MP_COL_IO Screen column from where the input/output field begins
3 Data Element  /EACC/MP_COL_TXT Screen column where the text begins
4 Data Element  /EACC/MP_LEN_IO Length of the Entry/Output Field
5 Data Element  /EACC/MP_SCRPOS Number of Column
6 Data Element  /EACC/MP_TABNO Tab Page Number
7 Data Element  MANDT Client