How To Fix PE790 - Assignment strategy &1 selected

SAP Error Message - Details

• Message type: E = Error

• Message class: PE - Shift Planning: Messages

• Message number: 790

• Message text: Assignment strategy &1 selected

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PE790 - Assignment strategy &1 selected ?

  The SAP error message PE790, which states "Assignment strategy &1 selected," typically occurs in the context of SAP's Production Planning (PP) or Materials Management (MM) modules. This error is related to the assignment strategy used for production orders or procurement processes.
  Cause:
  The error message PE790 indicates that the assignment strategy specified (denoted by &1) is not valid or not configured correctly in the system. This can happen due to several reasons, including:
  
  Incorrect Configuration: The assignment strategy may not be properly defined in the system settings.
  Missing Master Data: The relevant master data (like material master, BOM, routing, etc.) may not be set up correctly or may be missing.
  Incompatibility: The assignment strategy may not be compatible with the current settings or processes being executed.
  User Input Error: The user may have selected an incorrect assignment strategy during the transaction.
  
  Solution:
  To resolve the PE790 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for assignment strategies in the SAP system. This can typically be found in the SPRO transaction under Production Planning or Materials Management.
  Ensure that the assignment strategy in question is correctly defined and active.
  
  
  
  Review Master Data:
  
  Check the relevant master data for the material or production order. Ensure that all necessary data is complete and correctly configured.
  Verify the material master record, BOM, and routing to ensure they align with the assignment strategy.
  
  
  
  Validate User Input:
  
  If the assignment strategy is being selected manually, ensure that the user is selecting the correct strategy based on the business process requirements.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to assignment strategies to understand the implications of the selected strategy and any prerequisites.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs and that the processes work as expected.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and business processes.
  
  
  
  Related Information:
  
  Assignment Strategies: These are used in various SAP modules to determine how materials are assigned to production orders or procurement processes. Understanding the different strategies and their configurations is crucial for effective production planning.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), MM03 (for material master), and CO01 (for creating production orders) to navigate the system effectively.
  SAP Notes: Check for any SAP Notes related to PE790 for additional insights or patches that may address known issues.
  
  By following these steps, you should be able to identify the root cause of the PE790 error and implement a solution to resolve it.