How To Fix C7121 - Outline start date could not be kept

SAP Error Message - Details

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 121

• Message text: Outline start date could not be kept

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C7121 - Outline start date could not be kept ?

  The SAP error message C7121, which states "Outline start date could not be kept," typically occurs in the context of project management or when dealing with project structures in SAP. This error is often related to the scheduling and planning of project activities, particularly when there are conflicts with the dates defined in the project outline or when the system cannot maintain the specified start date due to various constraints.
  Causes:
  
  Date Conflicts: The start date of the outline may conflict with other scheduling elements, such as predecessor or successor tasks that have defined dates.
  Resource Availability: If the resources assigned to the project are not available during the specified start date, the system may not be able to maintain that date.
  Project Structure Changes: Changes in the project structure or hierarchy can lead to inconsistencies in the dates.
  Incorrect Configuration: There may be configuration issues in the project management settings that prevent the system from maintaining the desired start date.
  Dependencies: If there are dependencies that require certain tasks to be completed before others can start, this can lead to the error.
  
  Solutions:
  
  Check Dependencies: Review the dependencies between tasks in the project. Ensure that all predecessor tasks are scheduled to complete before the desired start date of the current task.
  Adjust Dates: If there are conflicts, consider adjusting the start date of the outline or the related tasks to resolve the issue.
  Resource Planning: Verify the availability of resources assigned to the project. If resources are not available, consider reallocating or rescheduling tasks.
  Review Project Structure: Ensure that the project structure is correctly defined and that there are no inconsistencies in the hierarchy that could affect scheduling.
  Configuration Review: Check the project management configuration settings in SAP to ensure they are set up correctly and do not impose restrictions that could lead to this error.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines related to project scheduling and outline management.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CJ02 (Change Project) to manage project structures and schedules.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and setup of your SAP environment.