How To Fix /SAPAPO/CTM1312 - Inconsistent lot size entries for selection of source of supply &1

/SAPAPO/CTM1312 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 312

• Message text: Inconsistent lot size entries for selection of source of supply &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1312 - Inconsistent lot size entries for selection of source of supply &1 ?

  The SAP error message /SAPAPO/CTM1312 indicates that there are inconsistent lot size entries for the selection of a source of supply in the Advanced Planning and Optimization (APO) module, specifically in the context of the Capable-to-Match (CTM) functionality. This error typically arises when the system encounters discrepancies in the lot size settings for the materials or sources of supply being considered during the planning process.
  
  Cause:
  
  Inconsistent Lot Size Settings: The lot size settings for the materials or sources of supply may not be aligned. For example, one source of supply may have a different lot size defined compared to another, leading to inconsistencies.
  Missing or Incorrect Master Data: The material master data or the source of supply master data may be incomplete or incorrectly configured, particularly in terms of lot size parameters.
  Planning Version Issues: If different planning versions are being used, there may be inconsistencies in the lot size definitions across those