How To Fix /SAPAPO/PSTRU018 - Enter a model

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PSTRU -

• Message number: 018

• Message text: Enter a 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PSTRU018 - Enter a model ?

  The SAP error message /SAPAPO/PSTRU018 Enter a model typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to perform an action that requires a model to be specified, but no model has been provided.
  Cause:
  
  Missing Model: The most common cause of this error is that the user has not selected or entered a model in the relevant field. This could happen in various transactions or reports where a model is required for planning or analysis.
  Incorrect Transaction: The user might be in a transaction that requires a model, but they are not in the correct context or screen to provide one.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or select models, leading to the inability to enter one.
  
  Solution:
  
  Enter a Model: Ensure that you are entering a valid model in the required field. Check the dropdown or input options to select an appropriate model.
  Check Transaction Context: Make sure you are in the correct transaction or screen where a model is applicable. If you are unsure, refer to the documentation or help resources for the specific transaction.
  Review Authorizations: If you suspect that authorization issues may be causing the problem, check with your SAP security team to ensure you have the necessary permissions to access and select models.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or process you are working on for additional guidance on how to enter a model correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Transaction Codes: Familiarize yourself with the relevant transaction codes in SAP APO that require model input, such as those related to demand planning, supply network planning, or production planning.
  User Training: If this error is common among users, consider providing training or resources to help them understand how to properly enter models in the system.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.