How To Fix /SAPAPO/SNP581 - Resource &1 is not assigned to the model

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 581

• Message text: Resource &1 is not assigned to the model

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNP581 - Resource &1 is not assigned to the model ?

  The SAP error message /SAPAPO/SNP581 Resource &1 is not assigned to the model typically occurs in the SAP Advanced Planning and Optimization (APO) module, specifically within the Supply Network Planning (SNP) component. This error indicates that a resource you are trying to use in your planning process is not assigned to the planning model you are working with.
  Cause:
  
  Resource Not Assigned: The resource (e.g., a production facility, transportation resource, etc.) has not been assigned to the specific planning model in the system.
  Model Configuration: The planning model may not be configured correctly to include the resource.
  Data Consistency Issues: There may be inconsistencies in the master data or configuration settings that prevent the resource from being recognized in the model.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Resource Assignment:
  
  Go to the transaction code /SAPAPO/RES01 (Resource Overview) or /SAPAPO/RES02 (Resource Master Data) to check the details of the resource.
  Verify if the resource is assigned to the correct planning model. You can do this by checking the resource's assignment in the model configuration.
  
  
  
  Assign Resource to Model:
  
  If the resource is not assigned, you need to assign it to the planning model. This can typically be done in the model configuration settings.
  Use transaction code /SAPAPO/MC62 (Model Configuration) to access the model settings and add the resource to the appropriate model.
  
  
  
  Check Planning Area:
  
  Ensure that the planning area associated with the model includes the resource. You can check this in the planning area settings.
  
  
  
  Recheck Master Data:
  
  Ensure that all relevant master data (e.g., product, location, resource) is correctly maintained and consistent across the system.
  
  
  
  Transport Requests:
  
  If changes were made in a development environment, ensure that the transport requests have been properly moved to the production environment.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions related to your version of SAP APO.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  /SAPAPO/RES01 - Resource Overview
  /SAPAPO/RES02 - Resource Master Data
  /SAPAPO/MC62 - Model Configuration
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that the resource is properly assigned to the planning model in SAP APO.