How To Fix WB2_ASGT129 - Current item &1 &2 has predecessor &3 &4.

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 129

• Message text: Current item &1 &2 has predecessor &3 &4.

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 WB2_ASGT129 - Current item &1 &2 has predecessor &3 &4. ?

  The SAP error message WB2_ASGT129 indicates that there is an issue with the assignment of a current item in a project or a work breakdown structure (WBS) element. Specifically, it suggests that the current item (identified by &1 &2) has a predecessor (identified by &3 &4) that is causing a conflict or issue in the assignment process.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Predecessor Relationship: The current item has a predecessor that is not completed or is in a status that does not allow for the current item to proceed.
  Incorrect Configuration: There may be configuration issues in the project management settings that prevent the assignment of the current item.
  Missing Dependencies: The current item may depend on certain conditions or tasks that have not been fulfilled.
  Data Integrity Issues: There could be inconsistencies in the data related to the project or WBS elements.
  
  Solution:
  To resolve the WB2_ASGT129 error, you can take the following steps:
  
  
  Check Predecessor Status: Verify the status of the predecessor item (identified by &3 &4). Ensure that it is completed or in a status that allows the current item to be processed.
  
  
  Review Dependencies: Look for any dependencies that the current item has on the predecessor. Ensure that all necessary conditions are met.
  
  
  Update Project Settings: If there are configuration issues, review the project management settings in SAP to ensure they are correctly set up.
  
  
  Data Consistency Check: Perform a data consistency check to identify any discrepancies in the project data. This may involve checking for missing or incorrect entries in the project structure.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the context in which it occurs.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CJ02 (Change Project) to navigate and check project details.
  SAP Notes: Search for SAP Notes related to WB2_ASGT129 for any patches or updates that may address known issues.
  Training and Documentation: Ensure that users involved in project management are trained on the correct procedures for managing WBS elements and their relationships.
  
  By following these steps, you should be able to identify and resolve the issue causing the WB2_ASGT129 error in SAP.