How To Fix /SAPAPO/CTM1381 - Validity start for source of supply &1 is smaller than standard value

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 381

• Message text: Validity start for source of supply &1 is smaller than standard value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1381 - Validity start for source of supply &1 is smaller than standard value ?

  The SAP error message /SAPAPO/CTM1381 indicates that there is an issue with the validity start date for a source of supply in the Advanced Planning and Optimization (APO) module, specifically in the context of the Capable-to-Match (CTM) functionality. The error message states that the validity start date for the source of supply is smaller than the standard value, which typically means that the date is not aligned with the expected planning horizon or configuration settings.
  Cause:
  
  Invalid Validity Dates: The validity start date for the source of supply (like a vendor or production location) is set to a date that is earlier than what is allowed by the system settings or planning parameters.
  Configuration Issues: The planning parameters or settings in the APO system may not be correctly configured, leading to discrepancies in the expected validity dates.
  Master Data Issues: The master data for the source of supply may not be correctly maintained, leading to invalid or outdated validity dates.
  
  Solution:
  
  
  Check Validity Dates: Review the validity start and end dates for the source of supply in the master data. Ensure that the start date is set correctly and is not earlier than the expected planning horizon.
  
  You can do this by navigating to the relevant master data transaction (e.g., transaction /SAPAPO/SDP94 for sourcing) and checking the validity dates.
  
  
  
  Adjust Planning Parameters: If the planning parameters are too restrictive, consider adjusting them to allow for a wider range of validity dates. This can be done in the configuration settings of the APO system.
  
  Check the settings in the transaction /SAPAPO/CTM or relevant customizing transactions.
  
  
  
  Update Master Data: If the master data is outdated or incorrect, update it to reflect the correct validity dates. Ensure that all relevant data is consistent and up to date.
  
  
  Consult Documentation: Review the SAP documentation or notes related to this error message for any specific recommendations or updates that may apply to your version of SAP.
  
  
  Testing: After making the necessary adjustments, run the planning process again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for sourcing and /SAPAPO/CTM for CTM settings.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional guidance.
  User Forums: Consider visiting SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/CTM1381 and ensure that your planning processes run smoothly.