How To Fix CJ843 - Program &1 table &2: No changes made

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 843

• Message text: Program &1 table &2: No changes made

What causes this issue?

Database table &v1& was not changed by program &v2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ843 - Program &1 table &2: No changes made ?

  The SAP error message CJ843 ("Program &1 table &2: No changes made") typically occurs in the context of project management and controlling, particularly when working with project structures, WBS elements, or related data in SAP. This message indicates that an attempt was made to update or change a record in a specific table, but no actual changes were made to the data.
  Causes:
  
  No Data Changes: The most common cause is that the data being processed did not result in any changes. For example, if you are trying to update a WBS element with the same values that already exist, SAP will not make any changes, leading to this message.
  Incorrect Input: If the input data is incorrect or does not meet the required criteria for changes, the system may not process the request.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes, which can lead to the system not processing the request.
  Locked Records: If the record is locked by another user or process, the system may not be able to make changes, resulting in this message.
  Technical Issues: There could be underlying technical issues, such as database constraints or triggers that prevent changes from being made.
  
  Solutions:
  
  Verify Input Data: Check the data you are trying to change. Ensure that the values are different from the existing ones and meet the required criteria.
  Check Authorizations: Ensure that you have the necessary authorizations to make changes to the specific records or tables.
  Review Lock Status: Check if the record is locked by another user or process. You can use transaction codes like SM12 to view and manage locks.
  Debugging: If you have access to debugging tools, you can analyze the program to see why no changes are being made. This may require technical expertise.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or program you are using to see if there are known issues or additional requirements.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP Notes for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change WBS Element), and others related to project management.
  SAP Notes: Search for SAP Notes related to error message CJ843 for any specific patches or updates that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the CJ843 error and implement a suitable solution.