| HIDE_BAD_INDEX | Error when accessing line &P1 of HIDE control. |
| HIDE_FIELD_TOO_LARGE | The current field with a length of &P2 is too long for HIDE. |
| HIDE_ILLEGAL_ITAB_SYMBOL | HIDE in lines of an internal table is not possible. |
| HIDE_NOT_GLOBAL | HIDE is only permitted on global fields that can be described. |
| HIDE_NO_LOCAL | HIDE not possible on a local field. |
| HIDE_ON_EMPTY_PAGE | HIDE is not possible on a blank page. |
| HIDE_READ_ERROR | Error when reading the HIDE information of a line. |
| HIDE_REFRESH_ERROR | Error when refreshing the HIDE information of a line. |
| HIDE_TOO_MANY_HIDES | No more than &P1 HIDE commands can be carried out per line. |
| HTTPIO_UNKNOWN_HANDLER | The handler type for the query is unknown. |
| HTTP_INVALID_PLUGIN_ACTION | Invalid status of query |
| HTTP_NO_HANDLE | No suitable handle found for the query. |
| HTTP_NO_MEMORY | No memory for processing HTTP / HTTPS or SMTP queries. |
| HTTP_NO_SERVER_RECORD | Global information for HTTP communication not found. |
| HTTP_SEND_ERROR | Error occurred while sending data using the HTTP protocol. |