How To Fix IRW_LT028 - Table relationship generated for selected objects

SAP Error Message - Details

• 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IRW_LT028 - Table relationship generated for selected objects ?

  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 and relationships are defined correctly.
  Check Configuration Settings: Verify the configuration settings for the objects involved. Ensure that they are set up according to the requirements of the data model.
  Validate Dependencies: Ensure that all dependencies and prerequisites are met. This may involve checking other related objects or configurations.
  Data Cleansing: Perform data cleansing to resolve any integrity issues. This may include removing duplicates, correcting data types, or ensuring that all required fields are populated.
  Recreate Relationships: If necessary, try to delete and recreate the relationships between the tables to ensure they are established correctly.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. SAP frequently updates its knowledge base with solutions to common issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed troubleshooting based on your specific system configuration and version.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the IRW_LT028 error message in SAP.