How To Fix DPR_PARTICIPANT121 - Periods in the distribution table are inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_PARTICIPANT - Roles: Messages

• Message number: 121

• Message text: Periods in the distribution table are inconsistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_PARTICIPANT121 - Periods in the distribution table are inconsistent ?

  The SAP error message DPR_PARTICIPANT121, which states "Periods in the distribution table are inconsistent," typically occurs in the context of project management and resource planning within SAP's Project System (PS) or Portfolio and Project Management (PPM) modules. This error indicates that there is a mismatch or inconsistency in the periods defined in the distribution table for a project or activity.
  Cause:
  
  
  Inconsistent Periods: The periods defined for the distribution of costs or resources do not align with the periods defined in the project or activity. This can happen if:
  
  The project or activity has been modified, and the distribution table has not been updated accordingly.
  There are overlapping or missing periods in the distribution table.
  The fiscal year variant or calendar settings have changed, leading to discrepancies.
  
  
  
  Data Entry Errors: Manual data entry errors can lead to inconsistencies in the periods.
  
  
  Configuration Issues: Incorrect configuration in the project management settings or distribution rules can also lead to this error.
  
  
  Solution:
  
  
  Check Distribution Table: Review the distribution table for the project or activity in question. Ensure that the periods are correctly defined and consistent with the project’s overall timeline.
  
  
  Update Periods: If there are inconsistencies, update the distribution table to align with the project periods. This may involve adding missing periods or correcting any overlaps.
  
  
  Recalculate Distributions: If applicable, recalculate the distributions to ensure that they reflect the correct periods and values.
  
  
  Review Project Settings: Check the project settings and ensure that the fiscal year variant and calendar settings are correctly configured.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing distribution tables and resolving period inconsistencies.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (e.g., CJ20N for project management) to access and modify project data.
  
  
  Seek Help from SAP Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to project management, such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  Training and Documentation: Consider training sessions or documentation on SAP Project System and Portfolio Management to better understand how to manage projects and resources effectively.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the DPR_PARTICIPANT121 error in SAP.