ED142 - Modification mode does not support compression and decompression

SAP Error Message - Details

• Message type: E = Error

• Message class: ED - ABAP/4 Editor messages

• Message number: 142

• Message text: Modification mode does not support compression and decompression

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 ED142 - Modification mode does not support compression and decompression ?

  The SAP error message ED142, which states "Modification mode does not support compression and decompression," typically occurs when you are trying to perform certain operations in a modification mode that does not allow for data compression or decompression. This can happen in various contexts, such as when working with data in the SAP system, especially in the context of data extraction or transformation processes.
  Cause:
  
  Modification Mode: The error arises because the system is in a modification mode (like a transaction or a program) that does not support the operations you are trying to perform. This could be due to the way the data is being handled or the specific transaction you are using.
  Data Compression: The system may be trying to compress or decompress data as part of the operation, but the current mode does not allow for this.
  Transaction Restrictions: Certain transactions or programs in SAP have restrictions on data handling, especially when it comes to performance optimizations like compression.
  
  Solution:
  
  Switch to a Different Mode: If possible, switch to a mode that supports compression and decompression. This might involve changing the transaction or the way you are accessing the data.
  Check Transaction Settings: Review the settings of the transaction you are using to see if there are options to enable or disable modification modes or compression settings.
  Use Alternative Methods: If the current method does not support the required operations, consider using alternative methods or transactions that allow for the desired data handling.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or operation you are trying to perform.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide updates or patches that could resolve the issue.
  System Configuration: Ensure that your SAP system is configured correctly for the operations you are trying to perform. This includes checking user authorizations and system settings.
  Performance Considerations: Understand the implications of data compression and decompression on system performance, especially in high-volume environments.
  
  By following these steps, you should be able to address the ED142 error and continue with your operations in SAP.