Informix Error Messages and Error Codes From Error 621 to 624
Informix Error Code -621 Unable to update new lock level.
This internal error indicates that the database server is unable to convert a lock from shared to exclusive. Check the accompanying ISAM error code for more information. Possibly a hardware error or a problem with shared memory exists. If the error recurs, please note all circumstances and contact Informix Technical Support.
Informix Error Code -622 Error on locating constraint index index-name.
This internal error shows that the database server is trying to test a new or updated row for uniqueness under a UNIQUE or PRIMARY KEY constraint, but the index that implements the constraint cannot be found. Check the accompanying ISAM error code for more information. Corruption of the system catalog tables or the root dbspace or a hardware problem might have occurred. If the error recurs, please note all circumstances and contact Informix Technical Support.
Informix Error Code -623 Unable to find CONSTRAINT constraint-name.
The constraint specified in this statement cannot be found. Review the spelling of the name shown. If it is as you intended, check the names of existing named constraints by querying the sysconstraints table as shown in the following example. If the owner name shown for the desired constraint is not yours, you need to be a Database Administrator to reference it (and, if this database is ANSI compliant, you need to qualify the name with its owner-name).
SELECT constrname, owner FROM informix.sysconstraints
Informix Error Code -624 Unable to drop CONSTRAINT constraint-name.
This internal error shows that the database server had an unexpected error while dropping a constraint or the index that implemented it. Check the accompanying ISAM error code for more information. Corruption of the system catalogs or the root dbspace might have occurred, or a hardware problem might exist. If the error recurs, please note all circumstances and contact Informix Technical Support.
Above are list of Informix Error Messages and Errors Codes or Status Codes or Exit Codes along with Error and Warning messages received while performing certain operation against Informix applications or related products.
What are Informix Error Messages?
All Informix messages returned by the Informix server are assigned an error code.
In general, each Informix error contains the following information:
• The Informix Error Code or Informix Error status
• The message text. This text is usually returned with the Error code. Some messages employ word substitution, where the word substituted represents the system-replacement of a term more specific to the occurrence.
• An explanation of how the error may have occurred.
Hope this was helpful.
Information about Informix Error Codes or Status Codes or Exit Codes and Error Messages on Windows, Linux Operating Systems.