How To Fix DPR_BAPI147 - Task cannot be related to itself

SAP Error Message - Details

• Message type: E = Error

• Message class: DPR_BAPI - Messages for BAPIs in Project Management

• Message number: 147

• Message text: Task cannot be related to itself

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_BAPI147 - Task cannot be related to itself ?

  The SAP error message DPR_BAPI147, which states "Task cannot be related to itself," typically occurs in the context of project management within SAP, particularly when dealing with the Project System (PS) or the Dynamic Project Management (DPM) module. This error arises when there is an attempt to create a relationship or dependency between a task and itself, which is logically incorrect.
  Cause:
  
  Self-Referencing Relationship: The most common cause of this error is that a user is trying to link a task to itself. In project management, tasks can have dependencies, but a task cannot depend on itself.
  Data Entry Error: This can happen due to a mistake in data entry where the same task ID is mistakenly entered in both the predecessor and successor fields.
  System Configuration Issues: In some cases, there may be issues with the configuration of the project management module that could lead to this error.
  
  Solution:
  
  Check Task Relationships: Review the relationships defined for the task in question. Ensure that you are not trying to set a task as a predecessor or successor to itself.
  Correct Data Entry: If you find that the same task ID has been entered in both fields, correct it by entering the appropriate task IDs that should be linked.
  Use Valid Task IDs: Ensure that the task IDs you are using for relationships are valid and exist in the system.
  Review Project Structure: If the error persists, review the overall project structure to ensure that all tasks are correctly defined and that there are no circular dependencies.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on setting up task relationships correctly.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Project Management Best Practices: Familiarize yourself with best practices in project management within SAP to avoid similar issues in the future.
  Training and Resources: Consider training sessions or resources on SAP Project System to better understand task relationships and dependencies.
  
  By following these steps, you should be able to resolve the DPR_BAPI147 error and ensure that your project tasks are correctly related.