How To Fix DU366 - Specify a table or structure first

SAP Error Message - Details

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 366

• Message text: Specify a table or structure first

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 DU366 - Specify a table or structure first ?

  The SAP error message DU366 ("Specify a table or structure first") typically occurs when you are trying to perform an operation that requires a specific table or structure to be defined, but none has been specified. This error is often encountered in the context of data dictionary operations, such as when creating or modifying database tables, views, or structures in the ABAP Dictionary (transaction SE11).
  Cause:
  
  Missing Table/Structure Specification: The most common cause is that the user has not specified a table or structure in the relevant field or selection criteria.
  Incorrect Transaction: You might be in a transaction that requires a table or structure to be selected, but you haven't done so.
  User Authorization: In some cases, the user may not have the necessary authorizations to view or select the required tables or structures.
  
  Solution:
  
  Specify a Table or Structure: Ensure that you have selected a valid table or structure in the relevant field. If you are in a transaction that requires this, make sure to enter the name of the table or structure correctly.
  Check Transaction Context: Make sure you are in the correct transaction and that it is appropriate for the operation you are trying to perform.
  Review Authorizations: If you suspect that authorization might be an issue, check with your SAP security team to ensure you have the necessary permissions to access the tables or structures you are trying to work with.
  Consult Documentation: If you are unsure about the required steps, refer to SAP documentation or help resources for guidance on the specific transaction or operation you are performing.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions, such as SE11 (Data Dictionary), SE14 (Database Utility), or SE80 (Object Navigator).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team for further assistance.