How To Fix /RPM/MIGRATION090 - Error while creating Proj. Mgmt project &1; maintain assignment unit

SAP Error Message - Details

• Message type: E = Error

• Message class: /RPM/MIGRATION -

• Message number: 090

• Message text: Error while creating Proj. Mgmt project &1; maintain assignment unit

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 /RPM/MIGRATION090 - Error while creating Proj. Mgmt project &1; maintain assignment unit ?

  The SAP error message /RPM/MIGRATION090 typically occurs in the context of project management within the SAP system, particularly when there is an issue with the assignment unit during the creation of a project management project. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Cause:
  
  Missing Assignment Unit: The error often indicates that the assignment unit for the project is not maintained or is incorrect. This could be due to missing configuration or data in the project management settings.
  Incorrect Project Type: The project type being used may not be compatible with the assignment unit settings.
  Data Inconsistencies: There may be inconsistencies in the data related to the project or assignment units, such as missing master data or incorrect settings in the project profile.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create or modify the project with the specified assignment unit.
  
  Solution:
  
  
  Maintain Assignment Unit:
  
  Go to the project management configuration settings and ensure that the assignment unit is properly defined and maintained.
  Check the project profile settings to ensure that the assignment unit is correctly assigned to the project type you are trying to create.
  
  
  
  Check Project Type:
  
  Verify that the project type you are using is compatible with the assignment unit. If necessary, change the project type or adjust the settings accordingly.
  
  
  
  Review Master Data:
  
  Ensure that all necessary master data (such as resources, cost centers, etc.) is correctly set up and available in the system.
  Check for any missing or incorrect entries in the relevant tables.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to create or modify projects. This may involve checking user roles and permissions in the SAP system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the error message and related configuration settings.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or CJ01 (Create Work Breakdown Structure) to manage projects.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the /RPM/MIGRATION090 error message in SAP.