How To Fix /PLMU/UI_WWI001 - Mixed object types are not supported; contact your system administrator

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_WWI -

• Message number: 001

• Message text: Mixed object types are not supported; contact your system administrator

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 /PLMU/UI_WWI001 - Mixed object types are not supported; contact your system administrator ?

  The SAP error message /PLMU/UI_WWI001 Mixed object types are not supported; contact your system administrator typically occurs in the context of using the SAP PLM (Product Lifecycle Management) module, particularly when dealing with work items or object types that are not compatible with each other.
  Cause:
  This error usually arises when there is an attempt to process or display a list of objects that contain mixed types. For example, if a user tries to work with a list that includes both documents and change requests, the system may not be able to handle this mixed content, leading to the error message.
  Solution:
  To resolve this issue, consider the following steps:
  
  
  Check Object Types: Ensure that the objects you are trying to process or display are of the same type. If you are working with a list, filter it to include only one type of object.
  
  
  Review Configuration: If you are a system administrator, check the configuration settings for the PLM module. Ensure that the settings allow for the types of objects you are trying to work with.
  
  
  User Authorization: Verify that the user has the necessary authorizations to access the specific object types. Sometimes, authorization issues can lead to unexpected behavior.
  
  
  SAP Notes and Support: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, it may be necessary to contact SAP support for further assistance. Provide them with details about the error, including the context in which it occurs and any relevant transaction codes.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in PLM that may be related to the objects you are working with (e.g., CV01N for document management, or CEV1 for change management).
  Documentation: Review SAP documentation related to PLM and object management to understand the limitations and requirements for handling different object types.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same problem and can offer 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.