fix syntax error (#873)

* enable syntax check

* fix syntax error

* additional checks

* upd

abaplint.json

@@ -47,7 +47,7 @@
     "omit_receiving": true,
     "prefer_is_not": false,
     "prefer_xsdbool": true,
-    "sy_modification": false,
+    "sy_modification": true,
     "unused_methods": false,
     "use_bool_expression": false,
     "begin_single_include": true,
@@ -67,7 +67,7 @@
     "reduce_string_templates": true,
     "forbidden_identifier": false,
     "try_without_catch": true,
-    "unknown_types": false,
+    "unknown_types": true,
     "prefix_is_current_class": false,
     "unused_variables": false,
     "abapdoc": false,
@@ -85,10 +85,10 @@
     "chain_mainly_declarations": false,
     "check_abstract": true,
     "check_comments": false,
-    "check_ddic": false,
+    "check_ddic": true,
     "check_include": true,
     "check_no_handler_pragma": true,
-    "check_syntax": false,
+    "check_syntax": true,
     "check_text_elements": false,
     "check_transformation_exists": true,
     "commented_code": false,
@@ -102,7 +102,7 @@
     "global_class": true,
     "identical_form_names": true,
     "if_in_if": false,
-    "implement_methods": false,
+    "implement_methods": true,
     "in_statement_indentation": false,
     "indentation": false,
     "keep_single_parameter_on_one_line": false,
@@ -115,27 +115,11 @@
     "newline_between_methods": false,
     "no_public_attributes": false,
     "object_naming": {
-      "patternKind": "required",
-      "ignoreNames": [],
-      "ignorePatterns": [],
       "clas": "^ZC(L|X)\\_EXCEL",
       "intf": "^ZIF\\_EXCEL",
-      "prog": "^Z",
-      "fugr": "^Z",
       "tabl": "^ZEXCEL",
       "ttyp": "^ZEXCEL",
-      "dtel": "^ZEXCEL",
-      "doma": "^Z",
-      "shlp": "^Z",
-      "msag": "^Z",
-      "tran": "^Z",
-      "enqu": "^EZ",
-      "auth": "^Z",
-      "pinf": "^Z",
-      "idoc": "^Z",
-      "xslt": "^Z",
-      "ssfo": "^Z",
-      "ssst": "^Z"
+      "dtel": "^ZEXCEL"
     },
     "prefer_returning_to_exporting": false,
     "preferred_compare_operator": false,
@@ -148,7 +132,7 @@
     "space_before_dot": false,
     "sql_escape_host_variables": false,
     "superclass_final": false,
-    "tabl_enhancement_category": false,
+    "tabl_enhancement_category": true,
     "type_form_parameters": true,
     "types_naming": false,
     "unreachable_code": true,

src/zcl_excel_writer_huge_file.clas.abap

@@ -805,7 +805,7 @@ CLASS zcl_excel_writer_huge_file IMPLEMENTATION.
       <cell>-type    = <content>-data_type.
       IF <cell>-type = 's'.
         <cell>-value = me->get_shared_string_index( ip_cell_value = <content>-cell_value
-                                                    ir_rtf        = <content>-rtf_tab ).
+                                                    it_rtf        = <content>-rtf_tab ).
       ELSE.
         <cell>-value = <content>-cell_value.
       ENDIF.