How To Fix SYCM_APS171 - There is a project with the same ID as the cache ID

SAP Error Message - Details

• Message type: E = Error

• Message class: SYCM_APS - Custom Code Management App texts

• Message number: 171

• Message text: There is a project with the same ID as the cache ID

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SYCM_APS171 - There is a project with the same ID as the cache ID ?

  The SAP error message SYCM_APS171 indicates that there is a conflict between a project ID and a cache ID in the SAP system. This typically occurs in the context of SAP's Project System (PS) or when dealing with cache management in the system.
  Cause:
  The error arises when there is an attempt to create or manage a project that has the same identifier as an existing cache ID. This can happen due to:
  
  Duplicate project IDs being created inadvertently.
  Issues with the cache management system where the cache ID is not being updated or cleared properly.
  A project that was not fully deleted or has residual data in the system.
  
  Solution:
  To resolve the SYCM_APS171 error, you can follow these steps:
  
  
  Check for Duplicate IDs:
  
  Use transaction codes like CJ20N (Project Builder) or CJ03 (Display Project) to check if there are any projects with the same ID as the cache ID.
  If duplicates are found, consider renaming or deleting the unnecessary project.
  
  
  
  Clear Cache:
  
  If the issue is related to cache management, you may need to clear the cache. This can often be done using transaction SM12 (to delete lock entries) or SM21 (to check system logs for issues).
  You can also use transaction SICF to manage and clear the cache for specific services.
  
  
  
  Check Project Deletion:
  
  Ensure that any projects that were intended to be deleted are fully removed from the system. Sometimes, projects may leave residual data that can cause conflicts.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to project and cache ID conflicts.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N, CJ03, SM12, and SICF.
  SAP Documentation: Review SAP documentation related to Project System and cache management for more insights into how IDs are managed.
  System Logs: Always check system logs for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the SYCM_APS171 error effectively.