How To Fix KH181 - Mandatory field & was not set (Program error)

KH181 - Overview

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 181

• Message text: Mandatory field & was not set (Program error)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

KH181 - Details

• The SAP error message KH181, which states "Mandatory field & was not set (Program error)," typically occurs in the context of SAP Controlling (CO) or when dealing with cost center accounting, internal orders, or other related modules. This error indicates that a required field has not been populated, which is necessary for the system to process the transaction or report correctly.
  
  Cause:
  
  Missing Mandatory Fields: The most common cause of this error is that a mandatory field, which is required for the transaction or report, has not been filled in. This could be due to user oversight or a system configuration issue.
  Custom Development: If there are custom programs or enhancements in place, they may not be handling certain fields correctly, leading to this error.
  Data Inconsistencies: Inconsistent or incomplete master data (like cost centers, internal orders, etc.) can also trigger this error.
  
  Configuration Issues: Incorrect configuration in the controlling module or related areas can