How To Fix SPRX403 - SPROXY/DDIC: Structure &1 Field &2 Different fieldnames &3/&4

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 403

• Message text: SPROXY/DDIC: Structure &1 Field &2 Different fieldnames &3/&4

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 SPRX403 - SPROXY/DDIC: Structure &1 Field &2 Different fieldnames &3/&4 ?

  The SAP error message SPRX403 indicates that there is a mismatch in field names between the structure defined in the Data Dictionary (DDIC) and the structure used in the proxy interface. This typically occurs when there are discrepancies in the field names or their definitions between the two structures.
  Cause:
  
  Field Name Mismatch: The field names in the structure defined in the Data Dictionary do not match the field names expected by the proxy.
  Changes in Data Dictionary: If the structure in the DDIC has been modified (e.g., fields added, removed, or renamed) after the proxy was generated, this can lead to inconsistencies.
  Proxy Generation Issues: The proxy might not have been regenerated after changes were made to the underlying structures.
  
  Solution:
  
  Check Field Names: Verify the field names in both the DDIC structure and the proxy interface. Ensure that they match exactly, including case sensitivity.
  Regenerate Proxy: If changes have been made to the DDIC structure, regenerate the proxy to ensure it reflects the current structure. This can typically be done using transaction code SPROXY or SE80.
  Adjust Mapping: If the field names cannot be changed in the DDIC for some reason, you may need to adjust the mapping in the proxy to accommodate the differences.
  Consistency Check: Use transaction SE11 to check the structure definition and ensure that it is consistent with the expected proxy structure.
  Transport Issues: If the changes were made in a different system (e.g., development vs. production), ensure that all relevant transports have been moved and imported correctly.
  
  Related Information:
  
  Transaction Codes:
  
  SPROXY: For managing and generating proxies.
  SE11: For viewing and editing Data Dictionary objects.
  SE80: For working with various development objects, including proxies.
  
  
  Documentation: Refer to SAP Help documentation for more details on proxy generation and Data Dictionary structures.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
  
  By following these steps, you should be able to resolve the SPRX403 error and ensure that your proxy and Data Dictionary structures are aligned.