How To Fix /SAPAPO/CIF_ERRHDLG401 - Error handling not possible for req. reduction with descriptive chars

/SAPAPO/CIF_ERRHDLG401 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CIF_ERRHDLG -

• Message number: 401

• Message text: Error handling not possible for req. reduction with descriptive chars

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CIF_ERRHDLG401 - Error handling not possible for req. reduction with descriptive chars ?

  The SAP error message /SAPAPO/CIF_ERRHDLG401 typically occurs in the context of the Core Interface (CIF) when there is an issue with the handling of a request reduction that involves descriptive characteristics. This error can arise during the transfer of data between SAP Advanced Planning and Optimization (APO) and SAP ERP systems.
  
  Cause:
  The error is generally caused by one of the following issues:
  
  Descriptive Characteristics: The request reduction process is trying to handle descriptive characteristics that are not properly defined or are incompatible with the data being processed.
  Data Inconsistencies: There may be inconsistencies in the data being transferred, such as missing or incorrect values for the descriptive characteristics.
  
  Configuration Issues: The CIF configuration may not be set up correctly to handle the specific characteristics involved in the request reduction.
  Master Data Issues: There could be issues with the master data in either the APO or ERP system, such as missing or incorrect entries for the