UserLookup:

-(void) searchUser{
		getUserDetailsService=[[GetUserDetailsSOAPService alloc]init]; // where AbstractServiceProvider *getUserDetailsService; and @interface GetUserDetailsSOAPService : AbstractServiceProvider
		[getUserDetailsService setSettingPreference:settings];
		[settings release];
		[getUserDetailsService setDelegate:self];
		RequestDO * request = [[RequestDO alloc]init];
		request.userID=userIdInputField.text;
		[getUserDetailsService setRequestDO:request];
		[request release];
		NSManagedObjectContext *context = self.referringObject;
		[getUserDetailsService setReferringObject:context];
		[getUserDetailsService execute]; // This is the user search function.
		[getUserDetailsService release];
}

-(void) editUserLookupSettings{
 	UserLookupSettings *viewVC = [[UserLookupSettings alloc] initWithNibName:@"UserLookupSettings" bundle:nil];
	viewVC.title =  @"Settings for User Lookup";
	NSManagedObjectContext *context = self.referringObject;
	viewVC.referringObject = context;
	[self.navigationController pushViewController:viewVC animated:YES];
	// Manage memory
	[viewVC release];
}
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NOW @implementation GetUserDetailsSOAPService

-(void)execute{
	TCodeSettings *fetch = [[TCodeSettings alloc] init]; // Where @interface TCodeSettings : NSObject <NSFetchedResultsControllerDelegate>
	fetch.referringObject = self.referringObject;
	resultsOfSettings = [fetch initCode]; // Code details given below. I think so is causing the error when this is called.
	[fetch release];
	self.userData = [[NSMutableDictionary alloc] init];
	self.previewData = [[NSMutableArray alloc] init];
	
	// Creates new Request object and sets its url
	NSString *URLReq = [self.settingPreference getSOAPPrefix];
	URLReq=[URLReq stringByAppendingString:@"Z_USERLOOKUPWS"];
	URLReq=[URLReq stringByAppendingString:[self.settingPreference getSOAPSuffix]];
	
	theRequest=[NSMutableURLRequest 
				requestWithURL:[NSURL URLWithString:URLReq]
				cachePolicy:NSURLRequestReloadIgnoringLocalAndRemoteCacheData
				timeoutInterval:30.0];
	
	// Setting specific SOAP headers
	// For SOAP content type is text/xml
	.
	.
	.
	[self makeReqest]; // AbstractServiceProvider we have makeRequest function and it works fine..
}
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NOW @interface TCodeSettings : NSObject <NSFetchedResultsControllerDelegate>

- (NSFetchedResultsController *)initCode{
	NSError *error;
	if (![[self fetchedResultsController] performFetch:&error]) {
        // Handle the error
	}else {
		return fetchedResultsController;
	}
}
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NOW @interface UserLookupSettings : UITableViewController <NSFetchedResultsControllerDelegate>

- (void)viewDidLoad {	
	NSError *error;
	if (![[self fetchedResultsController] performFetch:&error]) {
        // Handle the error
	}
	[super viewDidLoad];
}
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