How To Fix O1019 - Date & not valid for scheduling periods, overlapping

SAP Error Message - Details

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 019

• Message text: Date & not valid for scheduling periods, overlapping

What causes this issue?

You entered schedule lines which have the same scheduling date.

System Response

When you copy lines in the qty.schedule, the system copies info. on the
date as well. That means that you have to change the date manually.
The error only occurs in this specific situation.

How to fix this error?

Avoid duplicate scheduling periods by changing the date.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1019 - Date & not valid for scheduling periods, overlapping ?

  The SAP error message O1019 ("Date & not valid for scheduling periods, overlapping") typically occurs in the context of scheduling in SAP, particularly when dealing with production orders, maintenance orders, or project management. This error indicates that there is an issue with the dates specified for scheduling, which may overlap with existing scheduling periods or are outside the valid range.
  Causes:
  
  Overlapping Dates: The start and end dates of the scheduling period may overlap with another scheduling period that has already been defined.
  Invalid Date Range: The dates entered may not fall within the valid scheduling periods defined in the system.
  Configuration Issues: There may be configuration settings in the scheduling parameters that restrict the valid date ranges.
  Master Data Issues: The master data for the relevant objects (like work centers, production resources, etc.) may not be set up correctly, leading to invalid scheduling periods.
  
  Solutions:
  
  Check Scheduling Periods: Review the scheduling periods defined in the system. Ensure that the dates you are trying to use do not overlap with existing periods.
  Adjust Dates: Modify the start and end dates of your scheduling to ensure they fall within the valid range and do not overlap with other periods.
  Review Configuration: Check the configuration settings for scheduling in the relevant module (e.g., Production Planning, Project System) to ensure they are set up correctly.
  Validate Master Data: Ensure that all relevant master data is correctly maintained and does not have any inconsistencies that could lead to scheduling issues.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on scheduling periods and how to manage them effectively.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO02 (Change Production Order), IW32 (Change Maintenance Order), or CJ20N (Project Management) depending on the context of the error.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to scheduling periods or related master data.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more tailored assistance based on your specific SAP environment and configuration.