How To Fix DIWP1355 - Assignment to project not unique for order &

DIWP1355 - Overview

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 355

• Message text: Assignment to project not unique for order &

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 DIWP1355 - Assignment to project not unique for order & ?

  The SAP error message DIWP1355, which states "Assignment to project not unique for order &," typically occurs in the context of project management and order assignment in SAP. This error indicates that there is an ambiguity in the assignment of a project to a specific order, meaning that the system has found multiple projects associated with the same order, which leads to confusion in processing.
  
  Cause:
  
  Multiple Project Assignments: The order in question is linked to more than one project, which creates a conflict when the system tries to determine which project to assign.
  Incorrect Configuration: There may be issues with the configuration of the project system or order management settings that allow for multiple assignments.
  Data Integrity Issues: There could be inconsistencies or errors in the master data related to projects and orders.
  
  
  Solution:
  
  Check Project Assignments: Review the project assignments for the order in question. You can do this by navigating to the order