| Text | Invalid ADJUST request. | 
| Explanation | The dataset version is not consistent with the Natural version. | 
| Text | Invalid subroutine name detected during loading. | 
| Explanation | During loading, a subroutine was detected whose external name is already used by another subroutine. | 
| Text | Load file is empty; there is nothing to be loaded. | 
| Text | Non-zero condition code from user exit at termination. | 
| Text | Invalid FDIC file for processing of XREF data. | 
| Text | Non-zero error code received during NATLOAD processing. | 
| Explanation | This occurs when the NATLOAD error transaction is invoked. | 
| Text | Error in validation of NATUNLD/NATLOAD command. | 
| Explanation | An error occurred during validation of a NATUNLD/NATLOAD command. | 
| Action | Check and correct command. | 
| Text | Error while reading PC work file. | 
| Explanation | An error occurred while NATLOAD was reading a load file which was a PC work file. | 
| Text | Invalid header information or load file format. | 
| Explanation | Either the header information on the load file is invalid, or the format of the load file is not consistent with the NATLOAD version being used. | 
| Text | Incomplete or inconsistent load file. | 
| Explanation | When processing programming objects, either an inconsistency occurred during the processing of the load file, or the load file is incomplete. | 
| Text | Load file inconsistency while processing views. | 
| Explanation | While processing views, an inconsistency was detected in the processing of the load file. | 
| Text | Non-zero condition code; NATLOAD could not continue. | 
| Explanation | A non-zero condition code was received, and NATLOAD processing could not continue. |