The software is performing an internal operation to split the contents of a string into a set of discrete items ('tokens'). The number of tokens found is greater than the allowed maximum. The most likely cause of this is a memory overlay that has corrupted the source string. This kind of message is primarily a development aid, and should not be seen by the user in production status.
The internal parsing operation is abandoned, and processing of the underlying user request ends.
Contact Informatica Global Customer Support for support on which traces are required, along with information on the software level being used. At least the 'DTLAMMQS' trace is needed.