How To Fix CJ626 - You can only change from numeric to alphanumeric sections

SAP Error Message - Details

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 626

• Message text: You can only change from numeric to alphanumeric sections

What causes this issue?

You are attempting to change the project coding for standard projects.
You cannot change alphanumeric project coding to numeric.
You can only change the coding from numeric to alphanumeric.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ626 - You can only change from numeric to alphanumeric sections ?

  The SAP error message CJ626 ("You can only change from numeric to alphanumeric sections") typically occurs in the context of project management within SAP, particularly when dealing with Work Breakdown Structures (WBS) or project definitions. This error indicates that there is an attempt to change the structure of a project or WBS element from a numeric format to an alphanumeric format, which is not allowed in SAP.
  Cause:
  
  WBS Element Format: The WBS element is defined as numeric (e.g., 1, 1.1, 1.1.1) and you are trying to change it to an alphanumeric format (e.g., A1, A1.1).
  Project Structure: The project structure may have been initially set up with numeric identifiers, and SAP does not allow changing the format once it has been established.
  Data Integrity: SAP enforces this rule to maintain data integrity and consistency within the project management module.
  
  Solution:
  
  Check the Format: Review the WBS element or project definition you are trying to change. Ensure that you are not attempting to convert a numeric WBS element to an alphanumeric one.
  Create New WBS Element: If you need an alphanumeric WBS element, consider creating a new WBS element with the desired alphanumeric format instead of trying to change an existing numeric one.
  Consult Documentation: Refer to SAP documentation or your organization's SAP guidelines for best practices on WBS element naming conventions and structure.
  Seek Help from SAP Support: If you believe this error is occurring inappropriately, consider reaching out to your SAP support team or consulting SAP notes for any known issues or patches.
  
  Related Information:
  
  WBS Element Structure: Understand the rules governing WBS element structures in SAP, including naming conventions and formats.
  SAP Project Management: Familiarize yourself with the project management functionalities in SAP, including how to create, modify, and manage WBS elements.
  SAP Notes: Check SAP Notes for any updates or specific instructions related to this error message.
  
  By following these steps, you should be able to resolve the CJ626 error and manage your WBS elements effectively within SAP.