How To Fix APJ_DT028 - Parameter &1 must not be hidden.

SAP Error Message - Details

• Message type: E = Error

• Message class: APJ_DT - Application job designtime

• Message number: 028

• Message text: Parameter &1 must not be hidden.

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APJ_DT028 - Parameter &1 must not be hidden. ?

  The SAP error message APJ_DT028, which states "Parameter &1 must not be hidden," typically occurs in the context of data entry or configuration in SAP applications, particularly when dealing with parameters in a transaction or a report. This error indicates that a specific parameter (denoted by &1) is required for processing but is currently set to be hidden or is not visible in the user interface.
  Cause:
  
  Hidden Parameter Configuration: The parameter in question has been configured to be hidden in the transaction or report settings, which prevents users from entering or modifying its value.
  User Role/Authorization Issues: The user may not have the necessary authorizations to view or modify the parameter.
  Custom Development: If there are custom developments or enhancements in the system, they may inadvertently hide required parameters.
  
  Solution:
  
  
  Check Parameter Settings:
  
  Go to the transaction or report configuration and check the settings for the parameter. Ensure that it is set to be visible and not hidden.
  If you have access, you can use transaction codes like SE93 (for transaction codes) or SE80 (for object navigator) to check the configuration.
  
  
  
  Adjust User Roles/Authorizations:
  
  Ensure that the user has the necessary authorizations to view and modify the parameter. This may involve checking the user roles assigned to the user in transaction PFCG.
  
  
  
  Modify Custom Code:
  
  If the issue arises from custom code, review the code to ensure that it does not hide the parameter unintentionally. This may require the involvement of a developer.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or notes related to the specific transaction or report to understand the expected behavior of the parameters.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific context of your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE80 (Object Navigator), SE93 (Transaction Codes), and PFCG (Role Maintenance).
  SAP Notes: Check the SAP Support Portal for any notes related to APJ_DT028 or the specific transaction you are working with.
  User Manuals: Refer to user manuals or guides for the specific SAP module you are using, as they may provide additional context on parameter visibility and configuration.
  
  By following these steps, you should be able to resolve the APJ_DT028 error and ensure that the required parameter is visible and accessible for data entry or processing.