How To Fix ADT_TTYP001 - Dictionary Type

SAP Error Message - Details

• Message type: E = Error

• Message class: ADT_TTYP - ADT Table Type Editor

• Message number: 001

• Message text: Dictionary Type

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 ADT_TTYP001 - Dictionary Type ?

  The SAP error message ADT_TTYP001 typically indicates an issue related to the dictionary type in the ABAP Dictionary (Data Dictionary). This error can occur in various scenarios, such as when trying to create or modify a data element, domain, or table type.
  
  Cause:
  The error message ADT_TTYP001 usually arises due to one of the following reasons:
  
  Invalid Type Definition: The type you are trying to create or modify may not conform to the required specifications or may be referencing an invalid or non-existent type.
  Naming Conflicts: There may be a naming conflict with existing types or objects in the system.
  Inconsistent Data Dictionary: The data dictionary may be inconsistent, possibly due to previous changes that were not properly activated or saved.
  Authorization Issues: The user may not have the necessary authorizations to create or modify dictionary types.
  
  
  Solution:
  To resolve the ADT_TTYP001 error, you can follow these steps:
  
  
  Check Type Definition: Review the type definition you are trying to