How To Fix UPB171 - Items for output are the same

SAP Error Message - Details

• Message type: E = Error

• Message class: UPB - BPS: Balance sheet planning messages

• Message number: 171

• Message text: Items for output are the same

What causes this issue?

You have selected the same items for output, &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Change the items so that they are different.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UPB171 - Items for output are the same ?

  The SAP error message UPB171 ("Items for output are the same") typically occurs in the context of SAP Business Planning (BPC) or SAP Integrated Business Planning (IBP) when there is an attempt to generate output (such as a report or a planning view) that contains duplicate items or entries. This can happen in various scenarios, such as when trying to execute a planning function, generate a report, or perform data exports.
  Cause:
  
  Duplicate Entries: The error is often caused by having duplicate entries in the selection criteria or output parameters. For example, if you are trying to output data for the same key figure or dimension multiple times, the system will raise this error.
  Configuration Issues: There may be issues in the configuration of the planning model or the output settings that lead to the same items being selected for output.
  Data Model Issues: If the data model has not been set up correctly, it can lead to situations where the same data is being referenced multiple times.
  
  Solution:
  
  Check Selection Criteria: Review the selection criteria or parameters you are using for the output. Ensure that you are not selecting the same item or key figure multiple times.
  Adjust Output Settings: If you are using a report or planning function, check the output settings to ensure that they are configured correctly and do not include duplicate items.
  Data Validation: Validate the data in your planning model to ensure that there are no duplicates in the data entries that could be causing this issue.
  Consult Documentation: Refer to the SAP documentation for the specific module you are working with (BPC, IBP, etc.) to understand the expected configuration and output settings.
  Debugging: If you have access to debugging tools, you can trace the execution of the function or report to identify where the duplicates are being introduced.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  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 and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide more detailed troubleshooting based on your specific system configuration and usage.
  
  By following these steps, you should be able to identify the cause of the UPB171 error and implement a solution to resolve it.