How To Fix SHTTP073 - Error when packing/unpacking table ICFAPLLCUST

SAP Error Message - Details

• Message type: E = Error

• Message class: SHTTP - Messages for Development Class SHTTP

• Message number: 073

• Message text: Error when packing/unpacking table ICFAPLLCUST

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SHTTP073 - Error when packing/unpacking table ICFAPLLCUST ?

  The SAP error message SHTTP073 typically indicates an issue related to the Internet Communication Framework (ICF) and is often associated with problems in packing or unpacking data in the context of HTTP requests or responses. The specific error message you mentioned, "Error when packing/unpacking table ICFAPLLCUST," suggests that there is a problem with the serialization or deserialization of data related to the ICF application.
  Possible Causes:
  
  Data Structure Issues: The structure of the data being packed or unpacked may not match the expected format. This could be due to changes in the data model or incorrect data types.
  Corrupted Data: The data being processed may be corrupted or not properly formatted, leading to issues during the packing/unpacking process.
  Configuration Issues: There may be misconfigurations in the ICF settings or the related services that are causing the error.
  Authorization Issues: Lack of proper authorizations for the user or service trying to access the ICF service can also lead to errors.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check Data Structure: Verify that the data being sent or received matches the expected structure. Ensure that all required fields are present and correctly formatted.
  Review ICF Configuration: Check the configuration of the ICF service in transaction ICF (or SICF). Ensure that the service is activated and properly configured.
  Debugging: Use transaction SLG1 to check for application logs that might provide more context about the error. You can also use the debugger to step through the code where the error occurs.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to access the ICF service.
  SAP Notes and Patches: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest support packages or patches may resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SICF (for ICF services), SLG1 (for application logs), and SE80 (for development work).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to the Internet Communication Framework and error handling for more insights.
  
  By following these steps, you should be able to diagnose and potentially resolve the SHTTP073 error in your SAP environment.