How To Fix DMC_GENERAL181 - Header information too long; currently restricted to 1023 Bytes

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 181

• Message text: Header information too long; currently restricted to 1023 Bytes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL181 - Header information too long; currently restricted to 1023 Bytes ?

  The SAP error message DMC_GENERAL181 indicates that the header information being processed exceeds the maximum allowed size of 1023 bytes. This error typically occurs in the context of data management or data transfer processes, such as when using SAP Data Management or SAP Data Intelligence.
  Cause:
  The error is caused by the header information (which may include metadata, identifiers, or other relevant data) exceeding the defined limit of 1023 bytes. This can happen due to:
  
  Excessive Metadata: If the data being processed has a large amount of metadata or if the identifiers used are too long.
  Configuration Issues: Incorrect configurations in the data transfer or management settings that lead to larger-than-expected header sizes.
  Data Structure Changes: Changes in the data structure or schema that result in longer header information.
  
  Solution:
  To resolve the DMC_GENERAL181 error, consider the following steps:
  
  
  Review Header Information: Check the data being sent or processed to ensure that the header information is concise and does not exceed the 1023-byte limit. Remove any unnecessary metadata or reduce the length of identifiers.
  
  
  Adjust Configuration: If applicable, review the configuration settings in your data management or transfer processes. Ensure that they are optimized for the data being handled.
  
  
  Data Mapping: If you are using data mapping or transformation processes, ensure that the mappings do not inadvertently increase the size of the header information.
  
  
  Split Data: If the header information is inherently large due to the nature of the data, consider splitting the data into smaller chunks that can be processed separately, thus keeping the header size within limits.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific module you are using (e.g., SAP Data Intelligence, SAP BW) for any guidelines on header size limitations and best practices.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates and patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for additional context or related errors that may help in diagnosing the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.