How To Fix /SAPAPO/CTM1331 - Minimum interval of activity relationship is larger than maximum interval

/SAPAPO/CTM1331 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 331

• Message text: Minimum interval of activity relationship is larger than maximum interval

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1331 - Minimum interval of activity relationship is larger than maximum interval ?

  The SAP error message /SAPAPO/CTM1331 indicates that there is a conflict in the scheduling of activities within the SAP Advanced Planning and Optimization (APO) system, specifically related to the constraints of activity relationships. This error typically arises when the minimum interval defined for an activity relationship is greater than the maximum interval, which is logically inconsistent.
  
  Cause:
  
  Configuration Error: The minimum and maximum intervals for the activity relationship have been incorrectly defined in the system. The minimum interval should always be less than or equal to the maximum interval.
  Data Entry Mistakes: During the setup of the activity relationships, incorrect values may have been entered for the minimum and maximum intervals.
  Inconsistent Data: There may be inconsistencies in the data related to the activities or relationships, such as changes made to one part of the configuration that were not reflected in others.
  
  
  Solution:
  
  
  Check Activity Relationships:
  
  Go to the relevant transaction in SAP APO (e.g., /SAPAPO/CTM or