How To Fix PSB_API_MSGCL057 - Milestone for activity &1 &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 057

• Message text: Milestone for activity &1 &2 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSB_API_MSGCL057 - Milestone for activity &1 &2 does not exist ?

  The SAP error message PSB_API_MSGCL057 indicates that a milestone for a specific activity does not exist in the system. This error typically occurs in the context of project management within SAP, particularly when working with Project System (PS) functionalities.
  Cause:
  The error can be caused by several factors:
  
  Missing Milestone Definition: The milestone you are trying to reference has not been defined in the system for the specified activity.
  Incorrect Activity or Milestone ID: The activity or milestone ID you are using may be incorrect or does not match any existing entries in the database.
  Project Structure Issues: The project structure may not be correctly set up, leading to the inability to find the milestone associated with the activity.
  Authorization Issues: There may be authorization restrictions preventing access to the milestone data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Milestone Definition:
  
  Navigate to the project in question and verify that the milestone is defined for the specified activity.
  Use transaction codes like CJ20N (Project Builder) to check the project structure and milestones.
  
  
  
  Verify Activity and Milestone IDs:
  
  Ensure that the activity ID and milestone ID you are using are correct. Cross-reference them with the project documentation or the project structure in SAP.
  
  
  
  Create Missing Milestone:
  
  If the milestone does not exist, you may need to create it. This can typically be done in the project management area of SAP using the appropriate transaction codes.
  
  
  
  Check Project Structure:
  
  Ensure that the project structure is correctly set up and that all necessary components are in place. This includes checking for any dependencies or relationships between activities and milestones.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to view and manage milestones in the project. If you suspect authorization issues, contact your SAP security team.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or help files for additional context on managing milestones and activities within the Project System.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CJ20N: Project Builder
  CJ02: Change Project
  CJ03: Display Project
  
  
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.