How To Fix JBDVT161 - No transaction change. Do not set the activity category

SAP Error Message - Details

• Message type: E = Error

• Message class: JBDVT - Messages for Variable Transaction

• Message number: 161

• Message text: No transaction change. Do not set the activity category

What causes this issue?

You can specify the activity category in the first data record of a
variable transaction only. If you enter an activity category, this
tells the transfer program that a new block of data records is being
used (new transaction).
You entered the activity category but no block change is taking place.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Adjust the transfer data accordingly.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JBDVT161 - No transaction change. Do not set the activity category ?

  The SAP error message JBDVT161 ("No transaction change. Do not set the activity category") typically occurs in the context of SAP's Project System (PS) or when dealing with internal orders and project management. This error indicates that there is an issue with the configuration or data entry related to the activity category in a transaction.
  Cause:
  
  Incorrect Activity Category: The activity category you are trying to assign may not be valid for the type of transaction you are processing. For example, certain activity categories are only applicable to specific types of orders or projects.
  Transaction Type Restrictions: The transaction type you are using may not allow changes to the activity category, or it may not be configured to accept certain categories.
  Missing Configuration: There may be missing or incorrect configuration settings in the system that define which activity categories can be used with which transaction types.
  Data Entry Errors: There could be errors in the data entry process, such as trying to change an activity category when it is not allowed.
  
  Solution:
  
  Check Activity Category: Verify that the activity category you are trying to use is appropriate for the transaction type. You can do this by checking the configuration settings in the SAP system.
  Review Transaction Type Settings: Ensure that the transaction type you are using allows for the activity category you are trying to set. You may need to consult with your SAP configuration team to confirm this.
  Consult Documentation: Refer to SAP documentation or help resources to understand the valid combinations of transaction types and activity categories.
  Correct Data Entry: If the error is due to incorrect data entry, ensure that you are following the correct procedures for entering or changing activity categories.
  Configuration Review: If you have access, review the configuration settings in the SAP system related to project management and internal orders to ensure they are set up correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), KO01 (Create Internal Order), or others that may be relevant to your work.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the activity category. Sometimes, restrictions can be due to user role limitations.
  Consult with SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support or your internal SAP helpdesk for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.