| Text | Compression table full. | 
| Action | Increase value of CMPRTSZ parameter in Natural parameter module. | 
| Text | GETMAIN failed for Entire. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for CON-NECT. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for TRS. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for VSAM. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for EDITOR. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for PROCESS (ASIZE). | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment: Increase your region size or increase the size of your Natural thread when running in a thread environment. | 
| Text | GETMAIN failed for DEBUG. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for PC-CONNECTION. | 
| Explanation | The subsystem using the corresponding buffer will not be able to run. | 
| Action | Restart Natural in a larger environment. | 
| Text | GETMAIN failed for DB2. | 
| Text | GETMAIN failed for USERBUF buffer. | 
| Text | GETMAIN request failed for .... | 
| Explanation | The requested buffer size exceeded the available space in the current thread/partition/region/task. | 
| Action | Either decrease the size of the buffer, or start Natural in a larger thread/partition/region/task. | 
| Text | GETMAIN of ... for ... buffer failed (reason/response). | 
| Explanation | The requested buffer size exceeds the available space in the current thread/partition/region/task. Possible reason/response codes: (04/0) Upper thread limit exceeded. (52/n) Non-zero response code n from operating (sub-)system GETMAIN. (56/0) Thread overflow size OVSIZE exceeded. For any other reason code, please refer to the Natural messages and codes documentation. | 
| Action | Either decrease the size of the buffer, or start Natural in a larger thread/partition/region/task, or if (56/0) increase OVSIZE. | 
| Text | FREEMAIN for ... buffer failed (reason/response). | 
| Explanation | An internal error has occurred. For an explanation of the reason/response code, see the Natural messages and codes documentation. | 
| Action | Please contact Software AG support. | 
| Text | ... unavailable, reason/reason code .../.... | 
| Explanation | The indicated Natural component is not available. Possible reasons are that a subcomponent or a module required to execute the component is not available or not accessible. Possible reason codes are: 04 - Initialization failed. 08 - GETMAIN failed. 12 - Module could not be loaded. 16 - Module has not been linked to Natural. 20 - Subcomponent does not run with this Natural version | 
| Action | Contact your Natural administrator. |