How To Fix LTR_MODEL_APPL445 - No source Business Object is specified

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 445

• Message text: No source Business Object is specified

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 LTR_MODEL_APPL445 - No source Business Object is specified ?

  The SAP error message LTR_MODEL_APPL445 ("No source Business Object is specified") typically occurs in the context of SAP Landscape Transformation (SLT) or SAP Data Services when there is an issue with the configuration of the data replication or transformation process. This error indicates that the system is unable to identify a source business object for the operation you are trying to perform.
  Causes:
  
  Missing Configuration: The source business object may not be properly configured in the SLT or Data Services settings.
  Incorrect Mapping: There may be an issue with the mapping of the source and target objects, leading to the system not recognizing the source.
  Technical Issues: There could be technical issues or bugs in the system that prevent the identification of the source business object.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the source business object.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify that the source business object is correctly defined in the SLT configuration. Ensure that the source system is connected and that the relevant tables or views are selected for replication.
  In the SLT configuration, check the settings for the relevant replication configuration (RC) and ensure that the source object is specified.
  
  
  
  Review Mapping:
  
  Ensure that the mapping between the source and target objects is correctly set up. Check if the source object is correctly linked to the target in the transformation rules.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the operation has the necessary authorizations to access the source business object. You may need to consult with your SAP security team to verify this.
  
  
  
  Debugging:
  
  If the issue persists, consider enabling debugging or logging to get more detailed information about the error. This can help identify the specific point of failure.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for SLT or Data Services for any specific guidelines or troubleshooting steps related to this error.
  
  
  
  SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant configuration settings.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Ensure that you have access to training materials or documentation related to SLT and Data Services, as these can provide valuable insights into proper configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the LTR_MODEL_APPL445 error in your SAP environment.