How To Fix APB_LAUNCHPAD403 - Rule for target parameter '&1' in line &2 not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_LAUNCHPAD - Launchpad

• Message number: 403

• Message text: Rule for target parameter '&1' in line &2 not 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 APB_LAUNCHPAD403 - Rule for target parameter '&1' in line &2 not unique ?

  The SAP error message APB_LAUNCHPAD403 indicates that there is a problem with the configuration of a target parameter in the SAP Analytics Cloud (SAC) or SAP BusinessObjects environment. Specifically, it suggests that the rule for the target parameter specified is not unique, meaning that there are multiple definitions or mappings for the same parameter, which creates ambiguity in the system.
  Cause:
  
  Duplicate Rules: The most common cause of this error is that there are multiple rules defined for the same target parameter. This can happen if the rules were not properly defined or if there were changes made to the configuration that were not updated consistently across all relevant areas.
  Incorrect Configuration: There may be an issue with how the target parameters are set up in the launchpad or in the underlying data model.
  Data Model Changes: If there have been recent changes to the data model or the way parameters are defined, it could lead to conflicts.
  
  Solution:
  
  Review Rules: Check the rules defined for the target parameter in the configuration settings. Ensure that there is only one rule for each target parameter. If duplicates are found, consolidate them into a single rule.
  Update Configuration: If changes were made to the data model or configuration, ensure that all related settings are updated accordingly to avoid conflicts.
  Test Changes: After making adjustments, test the configuration to ensure that the error is resolved and that the target parameter behaves as expected.
  Consult Documentation: Refer to the official SAP documentation for guidance on configuring target parameters and rules to ensure compliance with best practices.
  Seek Support: If the issue persists after checking the rules and configuration, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Documentation: Review the SAP Analytics Cloud or SAP BusinessObjects documentation for detailed information on configuring launchpad parameters and rules.
  
  By following these steps, you should be able to identify and resolve the cause of the APB_LAUNCHPAD403 error message.