System.Web.Services.Protocols.SoapException: There was an exception running the extensions specified in the config file. ---> Maximum request length exceeded.
at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
at MEI.SPMEIUniversal_DocUpload.SPDocLibUpload2.UploadToDocumentLibrary(String spSiteUrl, String documentLibraryGuid, String fileName, XmlNode fieldNode, Byte[] fileBytes) in C:\mei\Class Library\MEI_SP_Documents\MEI_SP_Documents\MEI_SP_Documents\Web References\SPMEIUniversal_DocUpload\Reference.vb:line 122
at MEI.SPDocuments.SP_Documents.Upload(IDocument doc) in C:\mei\Class Library\MEI_SP_Documents\MEI_SP_Documents\MEI_SP_Documents\SP_Documents.vb:line 372
<system.webServer>
<security>
<requestFiltering>
<requestLimits maxAllowedContentLength="153600000"></requestLimits>
</requestFiltering>
</security>
</system.webServer>
System.Web.Services.Protocols.SoapException: There was an exception running the extensions specified in the config file. ---> Maximum request length exceeded.
at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
there might be a hard limit.
also check the application log for event .
Best of Luck.