How To Fix C_308 - You must first activate mass data handling for object (class) &1

C_308 - Overview

• Message type: E = Error

• Message class: C_ - CRM Integration Messages

• Message number: 308

• Message text: You must first activate mass data handling for object (class) &1

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message C_308 - You must first activate mass data handling for object (class) &1 ?

  The SAP error message C_308 indicates that mass data handling (MDH) is not activated for a specific object (class) in the system. This error typically occurs when you attempt to perform mass data operations (like mass changes or uploads) on a particular object that has not been configured to support such operations.
  
  Cause:
  The primary cause of this error is that the mass data handling feature has not been activated for the specified object (class). This can happen if the object is not set up in the system to allow for mass processing, or if the necessary configuration steps have not been completed.
  
  Solution:
  To resolve this error, you need to activate mass data handling for the specified object. Here are the steps to do this:
  
  
  Access the Configuration:
  
  Go to the SAP Easy Access screen and enter transaction code SPRO to access the SAP Reference IMG (Implementation Guide).
  
  
  
  Navigate to Mass Data Handling Settings:
  
  Follow the path: