How To Fix GHO_FC_MANAGE_PROJ152 - Link already exist in other Network of same scenario

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_FC_MANAGE_PROJ - Message class for Forecasting - Project Setup

• Message number: 152

• Message text: Link already exist in other Network of same scenario

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_FC_MANAGE_PROJ152 - Link already exist in other Network of same scenario ?

  The SAP error message GHO_FC_MANAGE_PROJ152 indicates that there is a conflict due to a link (or relationship) that already exists in another network within the same project scenario. This typically occurs in project management scenarios where you are trying to create or modify a network or activity that has a dependency or link that is already defined elsewhere.
  Cause:
  
  Duplicate Link: The most common cause is that you are trying to create a link (such as a predecessor or successor relationship) between activities that already have an existing link in another network.
  Network Structure: The project structure may have been set up in a way that the same activities are being referenced in multiple networks, leading to conflicts.
  Data Integrity: SAP enforces data integrity rules to prevent inconsistencies in project management data, which can lead to this error.
  
  Solution:
  
  Check Existing Links: Review the existing networks and activities to identify where the link already exists. You can do this by navigating to the relevant project or network in SAP and checking the relationships.
  Modify the Link: If the link is not needed in the new context, consider removing it from the existing network or modifying the new link you are trying to create.
  Use Different Activities: If possible, use different activities or networks that do not conflict with existing links.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing project networks and activities.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance, especially if this is affecting critical project timelines.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CN21 (Create Network) to manage your project structures effectively.
  Project Management Best Practices: Understanding best practices in project management within SAP can help prevent such issues in the future.
  Training and Resources: Consider training sessions or resources on SAP Project System (PS) to better understand how to manage networks and activities.
  
  By following these steps, you should be able to resolve the error and manage your project networks more effectively.