How To Fix GHO_FC_GD_MSG012 - Invalid &1 Constraint &2 for Network Object &3

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_FC_GD_MSG - Message Class for Gather Data and Constraints

• Message number: 012

• Message text: Invalid &1 Constraint &2 for Network Object &3

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 GHO_FC_GD_MSG012 - Invalid &1 Constraint &2 for Network Object &3 ?

  The SAP error message GHO_FC_GD_MSG012 with the description "Invalid &1 Constraint &2 for Network Object &3" typically occurs in the context of project management or network planning within SAP, particularly when dealing with constraints on network activities or objects.
  Cause:
  This error message indicates that there is an issue with the constraints defined for a specific network object (like a project or task). The placeholders in the message represent:
  
  &1: The type of constraint (e.g., start date, finish date, etc.)
  &2: The specific constraint value or identifier that is invalid.
  &3: The identifier of the network object (e.g., a project or task ID).
  
  Common causes for this error include:
  
  Incorrect Constraint Definition: The constraints set for the network object may not be valid or may conflict with other constraints or scheduling rules.
  Data Integrity Issues: There may be inconsistencies in the data related to the network object, such as missing or incorrect dates.
  System Configuration: The system may not be configured correctly to handle the specific constraints being applied.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Constraints: Check the constraints defined for the network object. Ensure that they are valid and do not conflict with each other. Look for any logical inconsistencies in the start and finish dates or other parameters.
  
  
  Validate Data: Ensure that all relevant data for the network object is complete and accurate. This includes checking for any missing fields or incorrect values.
  
  
  Check Dependencies: If the network object has dependencies on other objects, ensure that those dependencies are correctly defined and do not create conflicts.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on defining constraints for network objects.
  
  
  System Configuration: If the issue persists, consult with your SAP Basis or technical team to check if there are any configuration issues in the system that might be causing the error.
  
  
  Testing: After making changes, test the network object again to see if the error is resolved.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CJ20N (Project Builder) or CN41 (Network Overview) to view and edit network objects and their constraints.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  If the problem continues after following these steps, it may be beneficial to engage with SAP support for further assistance.