How To Fix DPR_BAPI121 - Error occurred when changing object link: &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 121

• Message text: Error occurred when changing object link: &1

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_BAPI121 - Error occurred when changing object link: &1 ?

  The SAP error message DPR_BAPI121, which states "Error occurred when changing object link: &1," typically occurs in the context of SAP Project Management (PS) or SAP Portfolio and Project Management (PPM) when there is an issue with changing the link between objects, such as tasks, projects, or resources.
  Causes:
  
  Invalid Object Reference: The object you are trying to link or change may not exist or may have been deleted.
  Authorization Issues: The user may not have the necessary authorizations to change the object link.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing or incorrect entries in related tables.
  Locked Objects: The object you are trying to change may be locked by another user or process.
  Technical Issues: There could be underlying technical issues, such as database problems or system configuration errors.
  
  Solutions:
  
  Check Object Existence: Verify that the object you are trying to link exists and is active in the system.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the action. You may need to consult with your SAP security team.
  Data Consistency Check: Run consistency checks on the relevant data. You can use transaction codes like SE11 or SE16 to inspect the relevant tables.
  Unlock Objects: If the object is locked, you may need to wait for the lock to be released or contact the user who has locked it.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Debugging: If you have access to development tools, you can debug the BAPI or function module that is causing the error to identify the root cause.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), or CJI3 (Project Actual Line Items) to navigate and troubleshoot project-related issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to Project Management and BAPIs for additional context on how object linking works.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation.