How To Fix BTP_DL029 - Different roadmaps for '&1' and '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: BTP_DL -

• Message number: 029

• Message text: Different roadmaps for '&1' and '&2'

What causes this issue?

The project template contains several solutions which use different
Solution Manager roadmaps. Hence, there will be no single roadmap which
guides you with knowledge ware through your entire project.

How to fix this error?

In order to have only one roadmap remove all solutions and requirements
from your project template which differ in their roadmap. SAP recommends
to have only one roadmap within a project template.
But it is possible to create a new project using this project template.
During the project composition you have to select one leading roadmap
out of all roadmaps of this template. Nevertheless, the project provides
the navigation to all the roadmaps contained in the project template.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BTP_DL029 - Different roadmaps for '&1' and '&2' ?

  The SAP error message BTP_DL029, which states "Different roadmaps for '&1' and '&2'," typically occurs in the context of SAP Business Technology Platform (BTP) when there is a mismatch in the roadmaps associated with different components or services. This error can arise during various operations, such as when trying to integrate or deploy applications that rely on specific versions or configurations of services.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Version Mismatch: The components or services you are trying to use have different roadmap versions, which means they may not be compatible with each other.
  Configuration Issues: There may be discrepancies in the configuration settings or dependencies between the components.
  Service Updates: If one of the services has been updated or changed, it may lead to a situation where the roadmaps no longer align.
  
  Solution:
  To resolve the BTP_DL029 error, you can take the following steps:
  
  Check Compatibility: Verify the compatibility of the components or services you are trying to use. Ensure that they are aligned in terms of their roadmap versions.
  Update Components: If possible, update the components to the latest versions that are compatible with each other. This may involve upgrading or downgrading certain services.
  Review Documentation: Consult the official SAP documentation for the specific components you are using. Look for any notes or guidelines regarding compatibility and roadmaps.
  Configuration Review: Double-check the configuration settings for the services involved. Ensure that all dependencies are correctly set up and that there are no conflicting settings.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They can provide more detailed insights based on your specific environment and configuration.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Release Notes: Review the release notes for the specific services you are using to understand any changes that may have affected compatibility.
  SAP Notes: Search for relevant SAP Notes that may address known issues related to the error message BTP_DL029.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.