How To Fix WUF01018 - Structure &1 contains more than &2 components

SAP Error Message - Details

• Message type: E = Error

• Message class: WUF01 -

• Message number: 018

• Message text: Structure &1 contains more than &2 components

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 WUF01018 - Structure &1 contains more than &2 components ?

  The SAP error message WUF01018 indicates that a specific structure (denoted as &1) contains more components than allowed (denoted as &2). This error typically arises in the context of SAP Workflow or when dealing with structures in ABAP programming.
  Cause:
  
  Exceeding Component Limit: The structure defined in the workflow or ABAP program has more components than the maximum allowed limit. This limit is often set by the system or the specific context in which the structure is being used.
  Incorrect Structure Definition: The structure may have been defined incorrectly, leading to an unintended number of components.
  Changes in Requirements: If the structure was modified to include additional fields without adjusting the limits or the context in which it is used, this error can occur.
  
  Solution:
  
  Review Structure Definition: Check the definition of the structure in the ABAP Dictionary (SE11). Ensure that it does not exceed the maximum number of components allowed.
  Modify the Structure: If the structure is indeed exceeding the limit, consider modifying it to reduce the number of components. This may involve:
  
  Removing unnecessary fields.
  Combining fields into a single component if applicable.
  
  
  Check Workflow Configuration: If the error occurs in a workflow context, review the workflow configuration to ensure that the structure is being used correctly and that it adheres to the expected limits.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using, as there may be specific guidelines or limitations regarding structures in workflows.
  Testing: After making changes, test the workflow or program to ensure that the error is resolved and that the functionality is as expected.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if others have encountered and resolved similar issues.
  ABAP Development Guidelines: Familiarize yourself with best practices in ABAP development, especially regarding data structures and workflows.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or developer who can provide more tailored assistance based on the specific context of your SAP environment.