How To Fix /SAPAPO/SNP421 - The resources selected have different dimensions: &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 421

• Message text: The resources selected have different dimensions: &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNP421 - The resources selected have different dimensions: &1 &2 ?

  The SAP error message /SAPAPO/SNP421 indicates that there is a mismatch in the dimensions of the resources selected in the Supply Network Planning (SNP) process. This typically occurs when you are trying to use resources that have different characteristics or configurations, which can lead to inconsistencies in planning.
  Cause:
  The error is caused by the following scenarios:
  
  Different Resource Dimensions: The resources you are trying to use in a planning run have different dimensions (e.g., capacity units, time units, etc.). For example, one resource might be measured in hours while another is measured in days.
  Resource Configuration: The resources may have been configured differently in the system, leading to discrepancies in their attributes.
  Planning Object Structure: The planning object structure may not be set up correctly, causing the system to select resources that are incompatible.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Resource Definitions:
  
  Go to the resource master data and verify the dimensions of the resources involved. Ensure that they are consistent and compatible for the planning scenario you are working with.
  
  
  
  Adjust Resource Settings:
  
  If you find that the resources have different dimensions, you may need to adjust their settings to ensure they match. This could involve changing the capacity units or other relevant attributes.
  
  
  
  Review Planning Object Structure:
  
  Ensure that the planning object structure is correctly defined and that it includes only those resources that are compatible with each other.
  
  
  
  Use Compatible Resources:
  
  When selecting resources for a planning run, ensure that you are only selecting resources that have the same dimensions. You may need to filter or adjust your selection criteria.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on resource configuration and planning object structures.
  
  
  
  Testing:
  
  After making adjustments, run a test planning scenario to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/RRP3 (Product View) or /SAPAPO/SNP1 (SNP Planning) to analyze and adjust your resources.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with details about the resources and the context in which the error occurs.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/SNP421 error message.