How To Fix RSBBS506 - Source and target are unique

SAP Error Message - Details

• Message type: E = Error

• Message class: RSBBS - BW: Reports-Reports-Interface

• Message number: 506

• Message text: Source and target are unique

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 RSBBS506 - Source and target are unique ?

  The SAP error message RSBBS506 ("Source and target are unique") typically occurs in the context of SAP BW (Business Warehouse) when you are trying to create or modify a data transfer process (DTP) or a data source that involves a unique source and target combination. This error indicates that the system has detected a conflict where the source and target are expected to be unique, but they are not.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are duplicate entries in the source or target data that violate the uniqueness constraint.
  Incorrect Configuration: The configuration of the data source or target might not be set up correctly, leading to conflicts in the data transfer process.
  Data Model Issues: There may be issues with the underlying data model, such as multiple InfoObjects or InfoProviders being incorrectly linked.
  
  Solution:
  
  Check for Duplicates: Review the data in both the source and target to ensure there are no duplicate records. You can use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data.
  Review DTP Settings: Go to the Data Transfer Process (DTP) settings and ensure that the source and target are correctly defined. Make sure that the settings align with the expected data flow.
  Adjust Data Model: If the issue is related to the data model, you may need to adjust the InfoObjects or InfoProviders to ensure that they are correctly configured to handle unique records.
  Check Transformation Rules: If you are using transformations, ensure that the transformation rules do not inadvertently create duplicates.
  Test with Sample Data: If possible, test the DTP with a smaller set of data to isolate the issue and confirm that the configuration works as expected.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (DataSource), and RSTT (Transformation).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Review SAP documentation on data modeling and data transfer processes to ensure best practices are being followed.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP BW expert for further assistance.