entity framework - Argument Exception -


exception:

the specified named connection either not found in configuration, not intended used entityclient provider, or not valid.

method exception happened:

/// <summary> /// initializes new dsaplcentities object using connection string found in 'dsaplcentities' section of application configuration file. /// </summary> public dsaplcentities() : base("name=dsaplcentities", "dsaplcentities") {       this.contextoptions.lazyloadingenabled = true;       oncontextcreated();  }

what exception mean , how can fix it?

found solution. problem was using wcf services in project , did not copy connection string app.config inside service solution.


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