How To Fix IRW_LT070 - Table relationship not genarated for &1. Maintain manually

SAP Error Message - Details

• Message type: E = Error

• Message class: IRW_LT - ILM LT

• Message number: 070

• Message text: Table relationship not genarated for &1. Maintain manually

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 IRW_LT070 - Table relationship not genarated for &1. Maintain manually ?

  The SAP error message IRW_LT070 indicates that a table relationship has not been generated for a specific object (denoted by &1). This typically occurs in the context of SAP's data modeling or data warehousing environments, such as SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error can arise due to several reasons, including:
  
  Missing Configuration: The necessary configuration for the table relationship may not have been set up correctly in the system.
  Inconsistent Data Model: There may be inconsistencies in the data model that prevent the automatic generation of relationships.
  Manual Changes: If manual changes were made to the data model or the underlying tables, it could lead to this error.
  Transport Issues: If the object was transported from another system, it might not have all the necessary dependencies or configurations.
  
  Solution:
  To resolve the IRW_LT070 error, you can follow these steps:
  
  
  Check Configuration: Review the configuration settings for the object in question. Ensure that all necessary relationships and attributes are defined correctly.
  
  
  Manual Maintenance: As the error message suggests, you may need to maintain the table relationship manually. This can typically be done in the relevant transaction (e.g., RSA1 for BW) by navigating to the data model and defining the relationships between the tables.
  
  
  Consistency Check: Perform a consistency check on the data model to identify any inconsistencies that may be causing the issue. This can often be done using tools provided within the SAP environment.
  
  
  Review Transport Logs: If the object was transported, check the transport logs for any errors or warnings that might indicate missing components.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using, as there may be known issues or additional steps required for your specific scenario.
  
  
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is impacting production systems.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) for BW or other relevant tools for your specific SAP environment.
  SAP Notes: Search for SAP Notes related to IRW_LT070 for any specific patches or updates that may address this issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the IRW_LT070 error effectively.