How To Fix C5758 - Select another phase number, this one exists

SAP Error Message - Details

• Message type: E = Error

• Message class: C5 - Master Recipe

• Message number: 758

• Message text: Select another phase number, this one exists

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 C5758 - Select another phase number, this one exists ?

  The SAP error message C5758 ("Select another phase number, this one exists") typically occurs in the context of project management or production planning within SAP, particularly when dealing with phases in a project or production order.
  Cause:
  This error message indicates that the phase number you are trying to select or create already exists in the system. In SAP, each phase in a project or production order must have a unique identifier. If you attempt to assign a phase number that is already in use, the system will generate this error to prevent duplication.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Phases: Review the existing phases in the project or production order to confirm that the phase number you are trying to use is indeed already assigned. You can do this by navigating to the relevant project or order and checking the list of phases.
  
  
  Select a Different Phase Number: If the phase number is already in use, you will need to select a different, unique phase number that is not currently assigned to any other phase in the project or order.
  
  
  Modify Existing Phase: If you intended to modify an existing phase rather than create a new one, ensure you are accessing the correct phase and making the necessary changes instead of trying to create a duplicate.
  
  
  Consult Documentation: If you are unsure about the phase numbering conventions or how to manage phases in your specific SAP environment, consult your organization's SAP documentation or reach out to your SAP support team for guidance.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to create or modify phases in the project or production order. Lack of proper permissions can sometimes lead to unexpected errors.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CO02 (Change Production Order) where you might encounter this error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this error.
  User Training: If this error is common among users, consider providing training on how to manage phases effectively within SAP to prevent future occurrences.
  
  By following these steps, you should be able to resolve the C5758 error and continue with your project or production order management in SAP.