How To Fix R2887 - Internal error: Unexpected error &2 while calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: R2 - Business Partner Contact

• Message number: 887

• Message text: Internal error: Unexpected error &2 while calling function module &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 R2887 - Internal error: Unexpected error &2 while calling function module &1 ?

  The SAP error message R2887, which states "Internal error: Unexpected error &2 while calling function module &1," typically indicates that there is an unexpected issue occurring within the SAP system when trying to execute a specific function module. This error can arise from various underlying causes, and addressing it often requires a systematic approach.
  Possible Causes:
  
  Coding Issues: There may be a bug or an issue in the custom code or enhancements that are calling the function module.
  Data Issues: The data being processed may be inconsistent or corrupt, leading to unexpected behavior when the function module is executed.
  Configuration Problems: Incorrect configuration settings in the system can lead to errors when certain function modules are called.
  System Bugs: There may be known bugs in the version of SAP you are using that affect the function module in question.
  Authorization Issues: Lack of proper authorizations for the user executing the function module can also lead to unexpected errors.
  
  Solutions:
  
  Check the Function Module: Review the function module mentioned in the error message. Check for any known issues or updates related to it.
  Analyze the Data: Look at the data being processed when the error occurs. Ensure that it is valid and meets the expected format and constraints.
  Debugging: Use the SAP debugger to step through the code and identify where the error occurs. This can provide insights into what might be going wrong.
  Review Custom Code: If there are any custom enhancements or modifications, review them for potential issues that could lead to this error.
  Check SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE37 (Function Builder) to analyze the function module and SE80 (Object Navigator) to check related objects.
  SAP Notes: Regularly check for updates and patches in the SAP Notes database that might address known issues with the function module.
  System Version: Ensure that your SAP system is up to date with the latest support packages and patches, as these often contain fixes for known bugs.
  
  By following these steps, you should be able to diagnose and potentially resolve the R2887 error in your SAP system.