How To Fix /SAPAPO/CIF166 - Order with int. no &1 (matl &2/plant &3, conv. ind.) already converted

/SAPAPO/CIF166 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CIF -

• Message number: 166

• Message text: Order with int. no &1 (matl &2/plant &3, conv. ind.) already converted

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CIF166 - Order with int. no &1 (matl &2/plant &3, conv. ind.) already converted ?

  The SAP error message /SAPAPO/CIF166 indicates that there is an issue with the integration between SAP Advanced Planning and Optimization (APO) and SAP ERP (Enterprise Resource Planning) systems, specifically related to the CIF (Core Interface) process. This error occurs when an order with a specific internal number has already been converted, meaning that the system is trying to convert the same order again, which is not allowed.
  
  Cause:
  
  Duplicate Conversion Attempt: The most common cause of this error is that the order has already been processed and converted from the ERP system to the APO system. The CIF process is designed to prevent the same order from being converted multiple times to avoid data inconsistencies.
  Data Synchronization Issues: There may be issues with data synchronization between the ERP and APO systems, leading to the system not recognizing that the order has already been converted.
  Incorrect Configuration: There could be configuration issues in the CIF