How To Fix IU657 - Call & failed; Check your entries

IU657 - Overview

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 657

• Message text: Call & failed; Check your entries

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 IU657 - Call & failed; Check your entries ?

  The SAP error message IU657 ("Call & failed; Check your entries") typically indicates that there is an issue with the data or parameters being passed to a function or transaction in SAP. This error can occur in various contexts, such as during data entry, report generation, or when executing a specific transaction.
  Possible Causes:
  
  Incorrect Data Entry: The most common cause is that the user has entered invalid or incomplete data in the fields required for the transaction or function.
  Missing Configuration: There may be missing or incorrect configuration settings in the system that are required for the transaction to execute properly.
  Authorization Issues: The user may not have the necessary authorizations to perform the action they are attempting.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific transactions.
  Data Consistency Issues: There may be inconsistencies in the data that are causing the function to fail.
  
  Solutions:
  
  Check Data Entries: Review