How To Fix MD_SUBSTN011 - Multiple records have overlapping dates; correct the dates

MD_SUBSTN011 - Overview

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 011

• Message text: Multiple records have overlapping dates; correct the dates

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD_SUBSTN011 - Multiple records have overlapping dates; correct the dates ?

  The SAP error message MD_SUBSTN011 indicates that there are multiple records in the system that have overlapping date ranges for a particular material or planning object. This typically occurs in the context of material requirements planning (MRP) or when managing substitution or alternative materials.
  
  Cause:
  The error arises when:
  
  You have defined multiple substitution or alternative materials with overlapping validity periods (start and end dates).
  The system cannot determine which record to use because the date ranges conflict.
  
  
  Solution:
  To resolve this error, you need to identify and correct the overlapping date ranges. Here are the steps you can take:
  
  
  Identify Overlapping Records:
  
  Use transaction codes like MD61 (for planning) or MDM1 (for material master) to check the records related to the material in question.
  Look for substitution or alternative materials that have overlapping validity periods.
  
  
  
  Adjust Dates:
  
  Modify the start and/or end dates of the records to ensure that there are no overlaps. Each record should have a unique date