How To Fix AD356 - Specify an application class from TAPPL

AD356 - Overview

• 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

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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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