How To Fix CNMM003 - Activating the requirement causes problems (see log)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNMM - Project-Oriented Procurement

• Message number: 003

• Message text: Activating the requirement causes problems (see log)

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 CNMM003 - Activating the requirement causes problems (see log) ?

  The SAP error message CNMM003 indicates that there are issues when trying to activate a requirement in the system. This error typically arises in the context of project management or controlling modules, particularly when dealing with network activities, cost planning, or resource allocation.
  Cause:
  The error can be caused by several factors, including:
  
  
  Inconsistent Data: There may be inconsistencies in the data related to the project or network activities, such as missing or incorrect assignment of resources, costs, or dates.
  
  
  Locked Objects: The objects or data that the requirement is trying to access may be locked by another user or process, preventing activation.
  
  
  Configuration Issues: There may be configuration settings in the project system or controlling module that are not set up correctly, leading to activation problems.
  
  
  Missing Dependencies: The requirement may depend on other objects or settings that are not properly defined or activated.
  
  
  Authorization Issues: The user may not have the necessary authorizations to activate the requirement.
  
  
  Solution:
  To resolve the CNMM003 error, you can take the following steps:
  
  
  Check the Log: Review the detailed log associated with the error message. This log will provide specific information about what caused the activation to fail.
  
  
  Data Consistency: Ensure that all relevant data for the project or network activity is complete and consistent. Check for missing assignments, incorrect dates, or other discrepancies.
  
  
  Unlock Objects: If the error is due to locked objects, identify the user or process that has locked the objects and resolve the lock.
  
  
  Review Configuration: Check the configuration settings in the project system and controlling module to ensure they are set up correctly.
  
  
  Check Dependencies: Verify that all dependencies required for the requirement are properly defined and activated.
  
  
  Authorization Check: Ensure that the user attempting to activate the requirement has the necessary authorizations.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the CNMM003 error for additional guidance and troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CN22 (Change Network) or CJ20N (Project Builder) to navigate and check project-related data.
  SAP Notes: Search for SAP Notes related to the CNMM003 error for any patches or updates that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the CNMM003 error in SAP.