How To Fix MMPUR_USERDEF028 - Shop on Behalf Type &1 is invalid

MMPUR_USERDEF028 - Overview

• Message type: E = Error

• Message class: MMPUR_USERDEF - Message class for user defaults

• Message number: 028

• Message text: Shop on Behalf Type &1 is invalid

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 MMPUR_USERDEF028 - Shop on Behalf Type &1 is invalid ?

  The SAP error message MMPUR_USERDEF028 indicates that there is an issue with the "Shop on Behalf" type specified in the system. This error typically arises in the context of procurement processes, particularly when a user is trying to create or process a purchase requisition or order on behalf of another user.
  
  Cause:
  The error message is triggered when the specified "Shop on Behalf" type (denoted by &1 in the error message) is not recognized or is invalid in the system. This can happen due to several reasons:
  
  Incorrect Configuration: The "Shop on Behalf" type may not be properly configured in the system.
  Missing Authorization: The user may not have the necessary authorizations to use the specified "Shop on Behalf" type.
  Typographical Error: There may be a typo or incorrect entry in the field where the "Shop on Behalf" type is specified.
  Custom Development: If there are custom developments or enhancements in the system, they may not