KDFD163W [module_name] UNABLE TO RELEASE [size] BYTES OF SQA, RC = [retcode]

Explanation
 			 				This message indicates that an internal error has occurred. An attempt to issue a STORAGE RELEASE 				for [size] bytes of SQA storage failed with the 				indicated return code. 			 		

System action
 			Processing continues. 		

User response
 			 				[retcode]=4 indicates that some, but not all, of the SQA 				storage was released; [retcode]=8 indicates that none of 				the storage could be released. In either case, gather 				any dump data that might have been produced as a result 				of the error, and contact IBM® Software Support. 			 		