How To Fix CRM_WSC304 - DDIC structure check failed

CRM_WSC304 - Overview

• Message type: E = Error

• Message class: CRM_WSC - WSC: Message Class for web Service Consumption Tool

• Message number: 304

• Message text: DDIC structure check failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_WSC304 - DDIC structure check failed ?

  The SAP error message CRM_WSC304: DDIC structure check failed typically indicates that there is an issue with the Data Dictionary (DDIC) structure in the context of SAP CRM (Customer Relationship Management). This error can occur during various operations, such as data processing or when trying to access certain functionalities within the CRM module.
  
  Cause:
  
  Inconsistent Data Dictionary Objects: The error may arise if there are inconsistencies in the Data Dictionary objects, such as tables, structures, or views that are being referenced in the CRM application.
  Missing or Incorrectly Defined Fields: If a field that is expected in a structure is missing or incorrectly defined, it can lead to this error.
  Transport Issues: If there have been recent transports that included changes to DDIC objects, and those changes were not properly imported or activated, it could lead to this error.
  Version Mismatch: If there are version mismatches between the CRM system and the underlying database or