BTS0037W INVALID SO/SI ENCOUNTERED. LINE NO. xx, COLUMN NO. yyy

Explanation

The line and the column point to the attribute character of a field in the internal screen image. IMS Batch Terminal Simulator is processing a simulator statement that would update this field. This field has a mixed mode attribute. The text of the simulator statement contains an invalid combination of shift-out (SO) and shift-in (SI) characters, X'0E' and X'0F', respectively.