How To Fix C5661 - Enter a resource network

SAP Error Message - Details

• Message type: E = Error

• Message class: C5 - Master Recipe

• Message number: 661

• Message text: Enter a resource network

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 C5661 - Enter a resource network ?

  The SAP error message C5661, which states "Enter a resource network," typically occurs in the context of project management or production planning within SAP. This error indicates that the system expects a resource network to be specified, but it has not been provided.
  Cause:
  
  Missing Resource Network: The most common cause of this error is that the user has not entered a resource network in the relevant field when trying to create or modify a project or production order.
  Configuration Issues: There may be configuration settings in the project management or production planning modules that require a resource network to be defined but are not set up correctly.
  User Input Error: The user may have overlooked entering the required information or may have entered it incorrectly.
  
  Solution:
  
  Enter a Resource Network: The immediate solution is to ensure that you enter a valid resource network in the appropriate field. This can usually be done in the project or order creation screen.
  Check Configuration: If you believe you have entered the correct information and are still receiving the error, check the configuration settings in the SAP system. Ensure that the resource networks are properly defined and that the project or order type you are working with is set up to use them.
  Consult Documentation: Review the relevant SAP documentation or help files for guidance on how to properly enter resource networks and any prerequisites that may be required.
  User Training: If this error is common among users, consider providing additional training on how to enter resource networks and the importance of this data in project management or production planning.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CO02 (Change Production Order) where this error might occur.
  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.
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By addressing the missing resource network and ensuring proper configuration, you should be able to resolve the C5661 error in SAP.