It's due to user parameters in SU01. Both the users might have different parameters. Check the parameters below, In this case, ',' will be taken as a decimal point. So the program is taking the entry which you are trying to insert as a decimal number and the table field will be of type Whole number. You can try to change your user parameters to the above format and for sure you will get same error. https://answers.sap.com/questions/11898000/decimal-format-issue.html Use SU01 and change or User Profile -> Own data. or Goto-> table T005X. In selection screen, in field 'Dec.pt.format' select period format. Press F8. U will see period deimal notation of some countries. Choose any one country. Ex: 'AU'. Then in report use below 2 statements, INITIALIZATION. SET COUNTRY 'AU'. https://answers.sap.com/questions/5849704/decimal-separator-when-downloading-file-to-pc.html