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.

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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 create or modify. Ensure that it adheres to the required specifications and that all referenced types exist and are valid.
  
  
  Naming Conventions: Ensure that the name you are using for the new type does not conflict with existing types. Follow SAP naming conventions to avoid conflicts.
  
  
  Activate Objects: If you have made changes to the data dictionary, ensure that all objects are activated. You can do this by navigating to the relevant object in the ABAP Dictionary (transaction SE11) and activating it.
  
  
  Check Authorizations: Verify that you have the necessary authorizations to create or modify dictionary types. You may need to consult with your system administrator if you suspect authorization issues.
  
  
  Consistency Check: Perform a consistency check on the data dictionary. You can use transaction SE11 to check for inconsistencies and resolve them.
  
  
  Review Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE11: Data Dictionary (to create or modify types)
  SE37: Function Builder (to check function modules that may use the type)
  SE80: Object Navigator (to view related objects)
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on data types and the ABAP Dictionary.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.