How To Fix T0820 - Activity category &1 (&2) is not defined for correspondence

T0820 - Overview

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 820

• Message text: Activity category &1 (&2) is not defined for correspondence

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message T0820 - Activity category &1 (&2) is not defined for correspondence ?

  The SAP error message T0820 indicates that there is an issue with the activity category specified in the correspondence settings. This error typically arises when the system cannot find a defined activity category for the correspondence type you are trying to use. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Undefined Activity Category: The activity category specified in the correspondence settings is not defined in the system.
  
  Configuration Issues: There may be a configuration issue in the Correspondence Management settings where the activity category is not linked correctly.
  Missing Customization: If the system has been customized, the necessary entries for the activity category may not have been created.
  
  
  Solution:
  
  
  Check Activity Category Definition:
  
  Go to the configuration settings for Correspondence Management in SAP.
  Navigate to the section where activity categories are defined (usually under the relevant module, such as Financial Accounting or Controlling).
  Ensure that the activity category you are trying to use is defined