How To Fix RTCMMD320 - Assignments of material & with overlapping date records

RTCMMD320 - Overview

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 320

• Message text: Assignments of material & with overlapping date records

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD320 - Assignments of material & with overlapping date records ?

  The SAP error message RTCMMD320, which states "Assignments of material & with overlapping date records," typically occurs in the context of material master data management, particularly when dealing with the assignment of materials to various organizational units or when managing their validity periods.
  
  Cause:
  This error arises when there are overlapping date ranges for the same material assignment. For example, if you have two records for the same material that are supposed to be valid during different time periods, but the date ranges overlap, SAP will throw this error to prevent data inconsistencies.
  
  Solution:
  To resolve this error, you need to ensure that there are no overlapping date ranges for the material assignments. Here are the steps you can take:
  
  
  Identify Overlapping Records:
  
  Use transaction codes like MM02 (Change Material) or MM03 (Display Material) to check the material assignments.
  Look for the validity dates of the existing records and identify any overlaps.
  
  
  
  Adjust Date Ranges:
  
  Modify the date ranges