How To Fix /SAPAPO/CTM1305 - No suitable source of supply was found due to the lot size

/SAPAPO/CTM1305 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 305

• Message text: No suitable source of supply was found due to the lot size

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1305 - No suitable source of supply was found due to the lot size ?

  The SAP error message /SAPAPO/CTM1305 indicates that the system could not find a suitable source of supply for a particular demand due to constraints related to lot sizes. This error typically occurs in the context of Advanced Planning and Optimization (APO) when using the Capable-to-Match (CTM) functionality.
  
  Cause:
  
  
  Lot Size Constraints: The source of supply (e.g., production orders, purchase orders) may have lot size constraints that do not match the requirements of the demand. For example, if the demand quantity is less than the minimum lot size or not a multiple of the lot size, the system will not consider that source of supply.
  
  
  Source of Supply Availability: There may be no available sources of supply that meet the lot size requirements for the specific demand.
  
  
  Planning Parameters: The planning parameters set for the product or location may restrict the selection of sources based on lot size.
  
  
  Product Configuration: The product may have specific configuration