The document provides instructions for updating text elements used in transaction SE24 for class J_1IG_CL_EBILL in SAP. It includes: 1. Going to transaction SE24 and entering class J_1IG_CL_EBILL to display existing text elements. 2. Going to Text Elements menu to change existing text elements, providing new text for various elements with codes E01 through E59. 3. The text elements are error and information messages used in transaction SE24 for this class. 4. It instructs to save the updated text elements and activate them in package J1I_GST_LO.