How To Fix IRW_LT028 - Table relationship generated for selected objects

IRW_LT028 - Overview

• Message type: E = Error

• Message class: IRW_LT - ILM LT

• Message number: 028

• Message text: Table relationship generated for selected objects

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.

IRW_LT028 - Details

• The SAP error message IRW_LT028 typically indicates that there is an issue with the table relationship generated for selected objects in the context of SAP's Integrated Business Planning (IBP) or other related modules. This error can arise during the data modeling or data integration processes when the system encounters inconsistencies or issues with the relationships between tables.
  
  Cause:
  
  Inconsistent Data Model: The data model may have inconsistencies, such as missing keys or incorrect relationships between tables.
  Incorrect Configuration: The configuration settings for the data model or the specific objects being used may not be set up correctly.
  Missing Dependencies: There may be missing dependencies or prerequisites that are required for the table relationships to be established correctly.
  Data Integrity Issues: There could be data integrity issues, such as duplicate entries or invalid data types that prevent the relationships from being created.
  
  
  Solution:
  
  Review Data Model: Check the data model for any inconsistencies. Ensure that all necessary keys