https://userapps.support.sap.com/sap/support/knowledge/en/2353715
2353715 - E:Structure "_TY_S_TG_1" does not contain any fields. | SAP Knowledge Base Article
Symptom 1: During the creation or editing of a rule routine for field 0TXTXL, the following syntax error happens: "E:Structure "_TY_S_TG_1" does not contain...