How To Fix LR322 - Error when reading master activity type

LR322 - Overview

• Message type: E = Error

• Message class: LR - CATS: Cross-Application Time Sheet

• Message number: 322

• Message text: Error when reading master activity type

What causes this issue?

You have entered a business process or cost center as the sender (or it
was proposed by the system), which does not correspond to the master
cost center. Your data entry profile specifies that an activity
allocation is generated between the master cost center and the sender.
The necessary activity type has not been defined in the employee's HR
master data.

How to fix this error?

Enter a master activity type for the employee in the Time Sheet
Defaults infotype (0315).

Error message extract from SAP system. Copyright SAP SE.

LR322 - Details

• The SAP error message LR322, which states "Error when reading master activity type," typically occurs in the context of SAP's Project System (PS) or Controlling (CO) modules. This error indicates that the system encountered an issue while trying to read the master data for an activity type, which is essential for various processes such as cost planning, budgeting, and resource allocation.
  Causes of LR322 Error
  
  
  Missing Master Data: The most common cause is that the activity type master data is missing or not properly maintained in the system.
  
  
  Incorrect Configuration: There may be configuration issues in the activity type settings, such as incorrect assignment to cost centers or controlling areas.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the activity type master data.
  
  
  Data Inconsistencies: There could be inconsistencies in the data, such as missing entries in related tables or incorrect settings in the controlling area.
  
  
  Transport Issues: If the activity type