How To Fix PMRP_FLEXCON032 - Constraint category &1 unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: PMRP_FLEXCON -

• Message number: 032

• Message text: Constraint category &1 unknown

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_FLEXCON032 - Constraint category &1 unknown ?

  The SAP error message PMRP_FLEXCON032, which states "Constraint category &1 unknown," typically occurs in the context of SAP's Production Planning (PP) or Material Requirements Planning (MRP) modules. This error indicates that the system has encountered a constraint category that it does not recognize or that has not been defined in the system.
  Cause:
  
  Incorrect Configuration: The constraint category specified in the planning run or configuration might not be defined in the system.
  Data Entry Error: There may be a typo or incorrect entry in the configuration settings or during the planning process.
  Missing Customization: If the system has been customized, the necessary settings for the constraint category may not have been implemented.
  Version Mismatch: If you are using a version of SAP that does not support certain constraint categories, this error may arise.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the configuration settings for the relevant planning area and check if the constraint category is defined correctly.
  Use transaction codes like SPRO to navigate to the relevant configuration settings.
  
  
  
  Verify Input Data:
  
  Ensure that the input data for the planning run does not contain any typos or incorrect values for the constraint category.
  Review the planning parameters and ensure they are set correctly.
  
  
  
  Define Missing Constraint Categories:
  
  If the constraint category is indeed missing, you may need to define it in the system. This can typically be done in the customizing settings under the relevant planning area.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific version you are using to ensure that the constraint category is valid and supported.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), MD01 (MRP Run), and others that may help in diagnosing the issue.
  SAP Notes: Search for SAP Notes related to PMRP_FLEXCON032 in the SAP Support Portal, as there may be specific notes addressing this error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional insights or solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.