How To Fix EI589 - Required parameter was left blank

EI589 - Overview

• Message type: E = Error

• Message class: EI - Foreign Trade: Gen. Output

• Message number: 589

• Message text: Required parameter was left blank

What causes this issue?

To create a financial document, you have to enter at least the
financial document type and category, as well as the company code. At
least one of these three fields must be filled.

System Response

The system cannot continue processing.

Error message extract from SAP system. Copyright SAP SE.

EI589 - Details

• The SAP error message EI589, which states "Required parameter was left blank," typically indicates that a mandatory field in a transaction or configuration is not filled out. This can occur in various contexts within SAP, such as during data entry, configuration settings, or when executing certain transactions.
  
  Cause:
  
  Missing Mandatory Fields: The most common cause is that a required field has not been filled in. This could be in a form, a configuration screen, or during the execution of a transaction.
  Incorrect Configuration: Sometimes, the system configuration may require certain parameters to be set, and if they are not, this error can occur.
  User Input Error: Users may inadvertently skip required fields or not be aware of which fields are mandatory.
  Custom Development: If there are custom programs or enhancements, they may not handle certain parameters correctly, leading to this error.
  
  
  Solution:
  
  Identify the Missing Parameter: Review the transaction or configuration screen to identify which required field