How To Fix /SAPAPO/OO_TR256 - Validity intervals for MOT &1 in &2 -> &3 overlap

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OO_TR -

• Message number: 256

• Message text: Validity intervals for MOT &1 in &2 -> &3 overlap

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OO_TR256 - Validity intervals for MOT &1 in &2 -> &3 overlap ?

  The SAP error message /SAPAPO/OO_TR256 Validity intervals for MOT &1 in &2 -> &3 overlap typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there are overlapping validity intervals for a specific Master Object Type (MOT) in the system. This can happen when you are trying to create or modify a planning object, such as a product or a location, and the validity periods for the object conflict with existing entries.
  Cause:
  The error is caused by overlapping validity intervals for the same Master Object Type (MOT). This means that two or more entries have been defined with overlapping time frames, which is not allowed in the system. For example, if you have one validity interval set from January 1 to March 31 and another from March 15 to April 30, the system will flag this as an error because the intervals overlap.
  Solution:
  To resolve this error, you need to ensure that the validity intervals for the Master Object Type do not overlap. Here are the steps you can take:
  
  
  Identify Overlapping Intervals: Check the validity intervals for the MOT specified in the error message. You can do this by navigating to the relevant planning object in the SAP APO system.
  
  
  Modify Validity Intervals: Adjust the validity intervals so that they do not overlap. This may involve:
  
  Changing the start or end dates of one or more intervals.
  Deleting or merging intervals if they are no longer needed.
  
  
  
  Check for Related Objects: Sometimes, the overlap may be due to related objects or dependencies. Ensure that any related planning objects also have non-overlapping intervals.
  
  
  Use Transaction Codes: You can use transaction codes like /SAPAPO/OM_ORDER or /SAPAPO/OM_PRODUCT to view and manage the planning objects and their validity intervals.
  
  
  Testing: After making the necessary adjustments, try to perform the action that triggered the error again to ensure that the issue is resolved.
  
  
  Related Information:
  
  Master Object Types (MOT): These are the various types of objects that can be managed in SAP APO, such as products, locations, and resources.
  Validity Intervals: These define the time frames during which certain data or configurations are valid in the system.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error message.
  
  If the problem persists after following these steps, it may be helpful to consult with your SAP support team or refer to SAP documentation for further troubleshooting.