How To Fix PMRP_FLEXCON020 - Specify the Supplier to be able to use constraint category &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: PMRP_FLEXCON -

• Message number: 020

• Message text: Specify the Supplier to be able to use constraint category &1.

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 PMRP_FLEXCON020 - Specify the Supplier to be able to use constraint category &1. ?

  The SAP error message PMRP_FLEXCON020 indicates that a supplier must be specified in order to use a specific constraint category in the context of the SAP system, particularly in the area of production planning or materials management.
  Cause:
  This error typically occurs when you are trying to use a constraint category (like a planning constraint or a production constraint) that requires a supplier to be defined, but the supplier information is either missing or not properly linked to the relevant master data (like materials or production orders).
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Supplier Assignment:
  
  Ensure that the supplier is correctly assigned to the relevant material or product. You can do this by checking the material master data in the SAP system.
  Navigate to the material master (transaction code MM03) and verify that the supplier is listed under the purchasing view.
  
  
  
  Define Supplier in the Constraint Category:
  
  If the constraint category you are trying to use requires a specific supplier, make sure that the supplier is defined in the configuration for that constraint category.
  You may need to access the configuration settings for the constraint categories (transaction code SPRO) and ensure that the supplier is linked appropriately.
  
  
  
  Review Planning Parameters:
  
  Check the planning parameters and settings related to the constraint category. Ensure that all necessary fields, including supplier information, are filled out correctly.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to the specific constraint category you are using. This may provide additional insights into what is required for the supplier information.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and setup.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), ME11 (Create Purchasing Info Record), and SPRO (Customizing).
  Master Data: Ensure that your master data (material master, vendor master) is up to date and correctly configured.
  Constraint Categories: Understand the specific constraint categories you are working with and their requirements, as they can vary based on your organization's configuration.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.