How To Fix D0002 - &: Act. parameter &=& invalid

D0002 - Overview

• Message type: E = Error

• Message class: D0 - Machine-level ABAP/4 Dictionary texts (e.g. debugging)

• Message number: 002

• Message text: &: Act. parameter &=& invalid

What causes this issue?

A FORM or function module was called with invalid parameters.

System Response

Program or transaction terminates abnormally and an 'A' message is
output.

How to fix this error?

Please contact your system administrator or the author of the program.

Error message extract from SAP system. Copyright SAP SE.

D0002 - Details

• The SAP error message D0002, which states "Act. parameter &=& invalid," typically indicates that there is an issue with the parameters being passed to a function or transaction in SAP. This error can occur in various contexts, such as during the execution of a report, transaction, or when calling a function module.
  
  Cause:
  
  Invalid Parameter Value: The parameter being passed is not valid or does not meet the expected criteria. This could be due to incorrect data types, out-of-range values, or unsupported characters.
  Missing Parameter: A required parameter may be missing, leading to the inability of the system to process the request.
  
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to invalid parameters being generated.
  Custom Code Issues: If there are custom developments (ABAP programs, function modules, etc.), there may be bugs or logical errors in the code that lead to invalid parameters being passed.
  
  
  Solution:
  
  Check Parameter