| Text | Too many nuclei used in parallel. DB/FNR/Max .../.../.... | 
| Explanation | Too many database nuclei have been used in parallel. The Max field shows the maximum number of nuclei allowed in parallel. | 
| Action | Contact your database administrator. | 
| Text | A command queue overflow occurred. DB/FNR .../.... | 
| Explanation | The database administrator may increase the value for the NC parameter, and/or the command may be issued when a lower level of command activity is in effect. | 
| Action | Contact your database administrator. | 
| Text | Internal user buffer too small. DB/FNR .../.... | 
| Explanation | The internal user buffer was not large enough to contain the user buffer areas. The database administrator should increase the value of the LU parameter. | 
| Action | Contact your database administrator. | 
| Text | Previous Adabas call still in process. DB/FNR .../.... | 
| Explanation | A "CALL Adabas" was issued by a user while a previous call for the user was still being processed. | 
| Action | Contact your database administrator. | 
| Text | Adabas call has been cancelled by the user. DB/FNR .../.... | 
| Action | No action required. | 
| Text | No space for Adabas buffer pool header blocks. DB/FNR .../.... | 
| Explanation | No additional space was available for Adabas buffer pool header blocks. | 
| Action | Contact your database administrator. | 
| Text | Descriptor ... invalid or non-existent. DB/FNR .../.... | 
| Explanation | A descriptor name was either invalid or did not exist in the Descriptor Value Table. This error may occur during ADAREC regenerate if - a file was loaded with an incorrect FDT, or - ADAINV was not re-executed following a stop at a SYNP checkpoint. | 
| Action | Check program and correct error, or contact your database administrator. If the problem is not a handling error, run the INDEX option of ADAVFY and contact Software AG support. | 
| Text | Error in inverted list index. DB/FNR/Descriptor .../.../.... | 
| Explanation | An error was detected in an inverted list index; a descriptor value was not found during a delete operation. - The message shows the name of the descriptor that caused the error. - Run the VERIFY option of ADAINV for this descriptor and save the output. - Reinvert the descriptor. - If necessary, restart the database (if this is possible). - Send the following information to your nearest support center: - the output of the VERIFY option of ADAINV; - all available PLOGs; - the FDT of the file containing the error; - if the nucleus crashed, the crash directory. | 
| Action | See explanation. | 
| Text | Error in inverted list index. DB/FNR/Descriptor .../.../.... | 
| Explanation | An error was detected in an inverted list index; a descriptor value was already present during an insert operation. - The message shows the name of the descriptor that caused the error. - Run the VERIFY option of ADAINV for this descriptor and save the output. - Reinvert the descriptor. - If necessary, restart the database (if this is possible). - Send the following information to your nearest support center: - the output of the VERIFY option of ADAINV; - all available PLOGs; - the FDT of the file containing the error; - if the nucleus crashed, the crash directory. | 
| Action | See explanation. | 
| Text | Adabas RABN for the command could not be found. DB/FNR .../.... | 
| Explanation | The Adabas RABN required for the command could not be found. | 
| Action | Contact your database administrator. | 
| Text | Maximum possible ISN reached. DB/FNR .../.... | 
| Explanation | The maximum possible ISN of the file was reached and no more can be allocated. | 
| Action | Check program and correct error, or contact your database administrator. | 
| Text | An invalid data storage RABN was detected. DB/FNR .../.... | 
| Action | Contact your database administrator. | 
| Text | Inconsistency detected in an inverted list. DB/FNR .../.... | 
| Explanation | An inconsistency was detected in an inverted list. For more information, please refer to the Adabas documentation. | 
| Action | Check program and correct error, or contact your database administrator. | 
| Text | Record not found in indicated DATA Storage block. DB/FNR .../.... | 
| Explanation | A record could not be found in the Data Storage block which should have contained it as indicated by the Address Converter. | 
| Action | Contact your database administrator. | 
| Text | Necessary ET data was not found in WORK block. DB/FNR .../.... | 
| Explanation | The necessary ET data was not found in the appropriate WORK block. | 
| Action | Correct error or contact your database administrator. | 
| Text | Referential integrity violated. DB/FNR/Sub/Con .../.../.../.... | 
| Explanation | The command has been rejected by Adabas. Referential integrity has been violated. The error message shows the database ID, file number, subcode and constraint name of the violated constraint. | 
| Action | Handle the referential integrity violation; for example, by issuing an appropriate error message. |