How To Fix CRMS4_IU_IL_BASE018 - Assertion failed &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMS4_IU_IL_BASE -

• Message number: 018

• Message text: Assertion failed &1.

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 CRMS4_IU_IL_BASE018 - Assertion failed &1. ?

  The SAP error message CRMS4_IU_IL_BASE018 Assertion failed &1 typically indicates that there is an issue with the internal logic of the SAP system, particularly in the context of the CRM (Customer Relationship Management) module. This error is often related to inconsistencies or unexpected conditions in the data being processed.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database.
  Custom Code Issues: If there are custom enhancements or modifications in the CRM system, they might be causing the assertion to fail.
  Configuration Issues: Incorrect configuration settings in the CRM module can lead to unexpected behavior.
  System Bugs: There may be a bug in the SAP software that is causing the assertion to fail.
  
  Solutions:
  
  Check Data Integrity: Review the data being processed when the error occurs. Ensure that all required fields are populated and that there are no inconsistencies.
  Review Custom Code: If there are any custom developments, review the code for potential issues that could lead to the assertion failure. Debugging the custom code may help identify the problem.
  Configuration Review: Check the configuration settings in the CRM module to ensure they are set up correctly. Compare with standard settings if necessary.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error or providing patches.
  System Logs: Check the system logs (transaction SLG1) for additional error messages or warnings that could provide more context about the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) and SE80 (Object Navigator) for debugging.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for the CRM module to understand the expected behavior and configuration settings.
  
  By following these steps, you should be able to diagnose and potentially resolve the CRMS4_IU_IL_BASE018 error in your SAP system.