How To Fix FM_SUBSET_E004 - Only &1 substrings are permitted for &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FM_SUBSET_E - Message class for Master Data substrings' groups

• Message number: 004

• Message text: Only &1 substrings are permitted for &2

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 FM_SUBSET_E004 - Only &1 substrings are permitted for &2 ?

  The SAP error message FM_SUBSET_E004 indicates that there is a restriction on the number of substrings that can be used in a specific context, typically related to the use of function modules or certain data processing operations. The message format suggests that you are trying to use more substrings than allowed for a particular operation or function.
  Cause:
  The error occurs when:
  
  You are trying to pass more substrings than the allowed limit for a specific function module or operation.
  The function module or operation has a predefined limit on the number of substrings it can handle, and your input exceeds this limit.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Documentation: Review the documentation for the specific function module or operation you are using to understand the limits on substrings. This will help you identify the maximum number of substrings allowed.
  
  
  Reduce Substrings: Modify your input to ensure that the number of substrings does not exceed the allowed limit. This may involve:
  
  Combining some substrings into a single substring if possible.
  Removing unnecessary substrings from your input.
  
  
  
  Debugging: If you are unsure where the error is occurring, you can use debugging tools in SAP to trace the execution and identify the point at which the error is triggered.
  
  
  Consult with Colleagues or SAP Support: If you are unable to resolve the issue, consider consulting with colleagues who have experience with the specific function module or reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Function Modules: Familiarize yourself with the specific function modules you are using and their parameters. Each function module may have different constraints.
  SAP Notes: Check SAP Notes for any known issues or updates related to the function module you are using. Sometimes, there may be patches or updates that address specific limitations.
  Performance Considerations: If you are working with large datasets, consider optimizing your data processing logic to minimize the number of substrings being passed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.