| Cause | The comment was not terminated. |
| Action | Check the comment. |
| Cause | A closing single quotation mark is missing. |
| Action | Check the use of single quotation marks. |
| Cause | A closing double quotation mark is missing. |
| Action | Check the use of double quotation marks. |
| Cause | Invalid identifier. |
| Action | Verify that the identifier is valid. |
| Cause | Invalid concatenate operator. |
| Action | Verify that a double-pipe concatenation operator |
| Cause | Invalid comparison operator. |
| Action | Verify that one of the following was used: "!=", "^=", "~=" or "<>". |
| Cause | The identifier length exceeds the maximum allowed. |
| Action | Ensure the identifier contains less than 30 characters. |
| Cause | The string constant is longer than 4,000 bytes. |
| Action | Ensure the string constant is shorter than 4,000 bytes. |
| Cause | A closing parenthesis is missing. |
| Action | Check the use of parentheses. |
| Cause | The length of the identifier exceeded the maximum allowed. |
| Action | Shorten the identifier. |