How To Fix CNIF_STATUS011 - Error calling up BAPI: Activity &1 appears more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: CNIF_STATUS - Messages for setting/deleting system and user status

• Message number: 011

• Message text: Error calling up BAPI: Activity &1 appears more than once

Self-Explanatory Message

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• What is the cause and solution for SAP error message CNIF_STATUS011 - Error calling up BAPI: Activity &1 appears more than once ?

  The SAP error message CNIF_STATUS011 indicates that there is an issue with the BAPI (Business Application Programming Interface) call related to the activity in a project. Specifically, the error message states that "Activity &1 appears more than once," which means that the system has detected duplicate entries for a particular activity in the data being processed.
  Cause:
  The primary cause of this error is the presence of duplicate activity entries in the data being passed to the BAPI. This can occur due to:
  
  Data Entry Errors: Duplicate activities may have been entered manually in the project or task list.
  Data Import Issues: If data is being imported from an external system or file, duplicates may arise from the import process.
  Incorrect Logic in Custom Code: If there is custom code that prepares data for the BAPI call, it may inadvertently create duplicates.
  
  Solution:
  To resolve the CNIF_STATUS011 error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Review the data being passed to the BAPI. Look for the activity that is mentioned in the error message (indicated by &1) and check if it appears more than once.
  Use transaction codes like CJ20N (Project Builder) or CJ03 (Display Project) to inspect the project structure and activities.
  
  
  
  Remove Duplicates:
  
  If duplicates are found, remove or consolidate them as necessary. Ensure that each activity is unique within the project.
  
  
  
  Validate Data Before BAPI Call:
  
  If you are using custom code to call the BAPI, implement validation logic to check for duplicates before making the call. This can help prevent the error from occurring in the first place.
  
  
  
  Test the BAPI Call:
  
  After making the necessary corrections, test the BAPI call again to ensure that the error has been resolved.
  
  
  
  Consult Documentation:
  
  Review the documentation for the specific BAPI you are using to understand its requirements and constraints regarding activity entries.
  
  
  
  Related Information:
  
  BAPI Documentation: Check the SAP Help Portal or the specific BAPI documentation for details on the expected input structure and any constraints.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to project management, such as CJ20N, CJ02, and CJ03, to help in identifying and correcting issues in project structures.
  
  By following these steps, you should be able to identify the cause of the CNIF_STATUS011 error and implement a solution to resolve it.