How To Fix /SAPAPO/CIF053 - Number of events was changed from &1 to &2 using a customer exit

/SAPAPO/CIF053 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CIF -

• Message number: 053

• Message text: Number of events was changed from &1 to &2 using a customer exit

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/CIF053 - Number of events was changed from &1 to &2 using a customer exit ?

  The SAP error message /SAPAPO/CIF053 typically occurs in the context of the Core Interface (CIF) between SAP Advanced Planning and Optimization (APO) and SAP ERP systems. This message indicates that the number of events (or data records) being processed has changed unexpectedly due to a customer exit or user exit implementation.
  
  Cause:
  The error message /SAPAPO/CIF053 is triggered when the number of events that the CIF interface is trying to process has been altered by a custom implementation (customer exit). This can happen for several reasons, including:
  
  Custom Logic in User Exit: If there is a custom logic implemented in a user exit that modifies the number of events being sent or processed, it can lead to discrepancies.
  Data Integrity Issues: If the data being processed has integrity issues (e.g., missing or incorrect data), it may cause the number of events to change.
  
  Configuration Issues: Incorrect configuration in the CIF settings or in the APO