How To Fix AD356 - Specify an application class from TAPPL

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 356

• Message text: Specify an application class from TAPPL

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD356 - Specify an application class from TAPPL ?

  The SAP error message AD356, which states "Specify an application class from TAPPL," typically occurs in the context of SAP's application classification system. This error indicates that the system requires you to specify an application class that is defined in the application class table (TAPPL) but you have not done so.
  Cause:
  
  Missing Application Class: The application class you are trying to use is not specified or is missing in the relevant configuration.
  Incorrect Configuration: The application class may not be correctly configured in the system, or the user may not have the necessary authorizations to access it.
  Data Entry Error: There may be a typographical error or incorrect input when trying to specify the application class.
  
  Solution:
  
  Check Application Class: Ensure that you are entering a valid application class that exists in the TAPPL table. You can check this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and looking up the TAPPL table.
  Enter Valid Data: When prompted for the application class, make sure to enter a valid and existing application class. If you are unsure, consult with your SAP administrator or refer to the documentation.
  Authorization Check: Verify that you have the necessary authorizations to access and use the specified application class. If not, contact your system administrator to obtain the required permissions.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly specify application classes in your specific context.
  
  Related Information:
  
  TAPPL Table: This table contains the definitions of application classes. You can view it using transaction SE11 or SE16.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. Sometimes, there may be patches or updates that address specific problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE11 (Data Dictionary), SE16 (Data Browser), or SU53 (Authorization Check).
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support or your internal SAP support team for further assistance.