How To Fix /PM0/ALB_FND_MSG652 - &1 dates already scheduled

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ALB_FND_MSG -

• Message number: 652

• Message text: &1 dates already scheduled

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ALB_FND_MSG652 - &1 dates already scheduled ?

  The SAP error message /PM0/ALB_FND_MSG652 &1 dates already scheduled typically occurs in the context of project management or maintenance planning within SAP. This error indicates that there is an attempt to schedule a task or activity on a date that has already been scheduled for another task or activity.
  Cause:
  
  Overlapping Dates: The primary cause of this error is that the date you are trying to schedule for a particular task or activity is already occupied by another task or activity.
  Resource Conflicts: If the same resource (person, machine, etc.) is assigned to multiple tasks that overlap in time, this error may occur.
  Incorrect Data Entry: Sometimes, the error can arise from incorrect data entry, where the dates are not properly aligned or validated.
  
  Solution:
  
  Check Scheduled Activities: Review the schedule for the project or maintenance plan to identify any overlapping tasks. You can do this by navigating to the relevant planning or scheduling transaction in SAP.
  Reschedule Tasks: If you find that the date is indeed occupied, consider rescheduling the conflicting task to a different date or time.
  Adjust Resource Allocation: If the issue is related to resource conflicts, ensure that resources are allocated appropriately and that no two tasks are scheduled for the same resource at the same time.
  Data Validation: Ensure that all date entries are correct and that there are no typographical errors in the scheduling data.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on scheduling within your version of SAP, as the exact steps may vary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IW38 (for maintenance orders) or CJ20N (for project management) to view and manage scheduled tasks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to the schedule, as restrictions may prevent you from modifying certain tasks.
  
  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 more in-depth assistance.