How To Fix SHMA011 - Specify a root data class.

SAP Error Message - Details

• Message type: E = Error

• Message class: SHMA - Shared Objects: Management Messages

• Message number: 011

• Message text: Specify a root data class.

What causes this issue?

A root data class must be specified for each area. The attributes of
this class are actually the visible data of the area. However, no root
data class was specified.

System Response

Error message.

How to fix this error?

Enter a valid data class (this class must implement the interface
IF_SHM_ENABLED).

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SHMA011 - Specify a root data class. ?

  The SAP error message SHMA011: "Specify a root data class" typically occurs in the context of SAP's data modeling and database management, particularly when working with the ABAP Dictionary or when defining data classes for database tables.
  Cause:
  This error usually arises when you are trying to create or modify a database table or structure, and the system requires you to specify a root data class. The root data class is essential for defining how the data is stored in the database and is necessary for the system to manage the data effectively.
  Solution:
  To resolve the SHMA011 error, you need to specify a root data class for the database object you are working with. Here are the steps to do this:
  
  
  Access the Data Dictionary (SE11):
  
  Go to transaction code SE11 in the SAP GUI.
  
  
  
  Select the Object Type:
  
  Choose the type of object you are working with (e.g., Database Table, Structure).
  
  
  
  Create or Modify the Object:
  
  If you are creating a new object, enter the name and click on "Create."
  If you are modifying an existing object, enter the name and click on "Change."
  
  
  
  Specify the Data Class:
  
  In the object definition screen, look for the section where you can specify the data class.
  You will typically find a field labeled Data Class or Data Class for Table.
  Select an appropriate root data class from the dropdown list. Common data classes include:
  
  APPL0: Master data
  APPL1: Transaction data
  APPL2: Organizational data
  USR: User data
  
  
  
  
  
  Save and Activate:
  
  After specifying the data class, save your changes and activate the object.
  
  
  
  Check for Other Errors:
  
  If the error persists, ensure that all required fields are filled out correctly and that there are no other validation issues.
  
  
  
  Related Information:
  
  Data Classes: Data classes in SAP are used to categorize database tables based on their usage and storage requirements. They help in optimizing database performance and managing data storage.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) for managing database objects.
  SAP Documentation: Refer to the official SAP Help Portal or documentation for detailed information on data classes and their implications on database performance.
  
  If you continue to experience issues after following these steps, consider consulting with your SAP Basis or ABAP team for further assistance.