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

SAP Error Message - Details

• 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.

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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 details and checking the associated projects.
  Remove Duplicate Assignments: If you find that there are multiple projects assigned to the same order, you will need to remove or correct the duplicate assignments to ensure that each order is linked to a unique project.
  Review Configuration Settings: Check the configuration settings in the SAP system related to project and order management. Ensure that the settings allow for unique assignments.
  Data Cleanup: If there are data integrity issues, consider running data cleanup processes or using transaction codes like SE16 or SE11 to analyze the underlying tables for inconsistencies.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling project assignments and resolving conflicts.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CJ20N: Project Builder
  CO02: Change Production Order
  CO03: Display Production Order
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to make changes to project and order assignments.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.