How To Fix C7090 - Scheduling: Multiple commitment due to constraint dates

SAP Error Message - Details

• Message type: E = Error

• Message class: C7 - Scheduling

• Message number: 090

• Message text: Scheduling: Multiple commitment due to constraint dates

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C7090 - Scheduling: Multiple commitment due to constraint dates ?

  The SAP error message C7090, which states "Scheduling: Multiple commitment due to constraint dates," typically occurs during the scheduling process in production planning or project management. This error indicates that there are conflicting dates or commitments in the scheduling of tasks or resources, which prevents the system from generating a feasible schedule.
  Cause:
  
  Conflicting Dates: The error often arises when there are overlapping or conflicting dates for tasks or resources. For example, if two tasks are scheduled to use the same resource at the same time, or if the start and finish dates of tasks do not align properly.
  Resource Constraints: If the resources (machines, labor, etc.) are not available during the required time frame due to maintenance, other commitments, or scheduling conflicts, this can lead to multiple commitments.
  Incorrect Planning Parameters: Incorrect settings in the planning parameters or master data (like lead times, availability, etc.) can also lead to this error.
  Dependencies and Relationships: If there are dependencies between tasks that are not properly defined, it can lead to scheduling conflicts.
  
  Solution:
  
  Review Scheduling Parameters: Check the scheduling parameters and ensure that they are set correctly. This includes lead times, float times, and any other relevant settings.
  Check Resource Availability: Verify the availability of resources and ensure that they are not committed to other tasks during the required time frame.
  Adjust Task Dates: Modify the start and finish dates of the conflicting tasks to eliminate overlaps. Ensure that the tasks are sequenced correctly based on their dependencies.
  Analyze Dependencies: Review the dependencies between tasks to ensure they are correctly defined. Adjust them if necessary to avoid conflicts.
  Use the Scheduling Tool: Utilize SAP's scheduling tools to analyze the scheduling situation. Tools like the Capacity Planning or the Project Management tools can help visualize and resolve conflicts.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on scheduling errors and best practices.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CO02 (Change Production Order), CJ20N (Project Builder), or MD04 (Stock/Requirements List) to analyze and adjust the relevant data.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  User Forums: Engage with SAP community forums or user groups for insights and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the C7090 error and implement a solution to resolve it.